# not actually YAML but lets pretend:
# -*- mode: yaml -*-
# vim: ft=yaml:
## this config-file does not make any sense at all, and will not work anywhere
##
## it is a nearly-complete example of every config option and how each can be used,
## but will NOT be maintained, it's just to get a feel for how the config works
##
## this file was initially generated by and based on:
## cat copyparty/__main__.py | awk -F\" -vp1=$(printf %090d 0) '/arse.SUPPRE/{next}/add_argument_group/{printf"\n  ###%s\\\n  ###// %s \\\\%s\n",p1,$2,p1};{m=""}/metavar=/{m=": "$4}/add_argument\(/{h=$0;sub(/.*, help="/,"",h);sub(/"\)$/,"",h);k=$2;sub(/^-+/,"",k);printf"\n  # %s\n  %s%s\n",h,k,m}' | sed -r 's/^(  ###\/\/ .{88})0+/\1\\/;s/([^#]{40})   +/\1/;s/\\033\[[^m]*[0-9]m//g;s/ \(volflag=([^)]+)\)$/\n  # π also available as volflag "\1"/' | xsel -ib
## grep -A9001 ^flagcats copyparty/cfg.py | grep -B9001 ^flagdescs | awk -F\" -vp1=$(printf %090d 0) '/^    "/{printf"\n    ###%s\\\n    ###// %s \\\\%s\n",p1,$2,p1};/^        [^ ]/{k=$0;h=$0;sub(/^ +./,"",k);sub(/.: .*/,"",k);sub(/[^:]+: ./,"",h);sub(/.,$/,"",h);sub(/=/,": ",k);printf"\n    # %s\n    %s\n",h,k}' | sed -r 's/^(    ###\/\/ .{88})0+/\1\\/;s/([^#]{40})   +/\1/' | xsel -ib
[global]
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// general options \\0000000000000000000000000000000000000000000000000000000000000000000000\
  # REPEATABLE: add a config file; add multiple by repeating the option
  c: /etc/some.conf
  c: /etc/another.conf
  # max num clients; will not accept more http/https connections at this point
  nc: 1024
  # max num cpu cores, 0=all, 1=default=recommended
  j: 4
  # enable the ?dots url parameter / client option which allows clients to see dotfiles / hidden files
  # π also available as volflag "dots"
  ed
  # how to handle url-form POSTs; see --help-urlform
  urlform: save,get
  # server terminal title, for example [$ip-10.1.2.] or [$ip-]
  wintitle: $ip-10.1.2.
  # server name (displayed topleft in browser and in mDNS)
  name: mogra
  # REPEATABLE: map file EXTension to MIMEtype, for example [jpg=image/jpeg]
  mime: qoi=image/x-qoi
  mime: adf=application/x-amiga-disk-format
  # list default mimetype mapping and exit
  mimes
  # do expensive analysis to improve accuracy of returned mimetypes; will make file-downloads, rss, and webdav slower
  # π also available as volflag "rmagic"
  rmagic
  # show licenses and exit
  license
  # show versions and exit
  version
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// qr options \\000000000000000000000000000000000000000000000000000000000000000000000000000\
  # show http:// QR-code on startup
  qr
  # show https:// QR-code on startup
  qrs
  # location to include in the url, for example [priv/?pw=hunter2]
  qrl: uploads/?pw=okletsgo  # hint
  # select IP which starts with PREFIX; [.] to force default IP when mDNS URL would have been used instead
  qri: 192.168.  # hint
  # foreground; try [0] if the qr-code is unreadable
  qr-fg: 46  # hint; default=0=black
  # background (white=255)
  qr-bg: 92  # hint; default=229=parchment
  # padding (spec says 4 or more, but 1 is usually fine)
  qrp: 2  # hint
  # [1]=1x, [2]=2x, [0]=auto (try [2] on broken fonts)
  qrz: 2  # hint
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// filesystem options \\0000000000000000000000000000000000000000000000000000000000000000000\
  # if a file cannot be deleted because it is busy, continue trying for T seconds, retry every R seconds; disable with 0/0
  # π also available as volflag "rm_retry"
  rm-retry: 15/0.1  # default on windows; 0 on unix
  # if a file cannot be renamed because it is busy, continue trying for T seconds, retry every R seconds; disable with 0/0
  # π also available as volflag "mv_retry"
  mv-retry: 15/0.1  # default on windows; 0 on unix
  # file I/O buffer-size; if your volumes are on a network drive, try increasing to 524288 or even 4194304 (and let me know if that improves your performance)
  iobuf: 262144  # default
  # rebuild mountpoint cache every SEC to keep track of sparse-files support; keep low on servers with removable media
  mtab-age: 60  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// share-url options \\00000000000000000000000000000000000000000000000000000000000000000000\
  # toplevel virtual folder for shared files/folders, for example [/share]
  shr: /shares  # hint; default is unset
  # database to store shares in
  shr-db: $XDG_CONFIG_PATH/.copyparty/shares.db  # default (and yes, $ENV will expand in configs)
  # comma-separated list of users allowed to view/delete any share
  shr-adm: ame,same  # hint
  # shares can be revived by their owner if they expired less than MIN minutes ago; [60]=hour, [1440]=day, [10080]=week
  shr-rt: 1440  # default
  # debug
  shr-v
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// upload options \\00000000000000000000000000000000000000000000000000000000000000000000000\
  # dotfile incomplete uploads, hiding them from clients unless -ed
  dotpart
  # when avoiding filename collisions by appending the uploader's ip to the filename: append the plaintext ip instead of salting and hashing the ip
  plain-ip
  # filename for nameless uploads (when uploader doesn't provide a name); default is [put-UNIXTIME-IP.bin] (the .6f means six decimal places)
  # π also available as volflag "put_name"
  put-name: put-{now.6f}-{cip}.bin  # default
  # default checksum-hasher for PUT/WebDAV uploads: no / md5 / sha1 / sha256 / sha512 / b2 / blake2 / b2s / blake2s
  # π also available as volflag "put_ck"
  put-ck: sha512  # default
  # default checksum-hasher for bup/basic-uploader: no / md5 / sha1 / sha256 / sha512 / b2 / blake2 / b2s / blake2s
  # π also available as volflag "bup_ck"
  bup-ck: sha512  # default
  # grace period where uploads can be deleted by the uploader, even without delete permissions; 0=disabled, default=12h
  unpost: 43200  # default (12h)
  # clients can abort incomplete uploads by using the unpost tab (requires -e2d). [0] = never allowed (disable feature), [1] = allow if client has the same IP as the upload AND is using the same account, [2] = just check the IP, [3] = just check account-name
  # π also available as volflag "u2abort"
  u2abort: 1  # default
  # file write grace period (any client can write to a blank file last-modified more recently than SEC seconds ago)
  blank-wt: 300  # default
  # max number of uploads to keep in memory when running without -e2d; roughly 1 MiB RAM per 600
  reg-cap: 38400  # default
  # disable file-handle pooling -- instead, repeatedly close and reopen files during upload (bad idea to enable this on windows and/or cow filesystems)
  no-fpool
  # force file-handle pooling, even when it might be dangerous (multiprocessing, filesystems lacking sparse-files support, ...)
  use-fpool
  # unix file permissions to use when creating files; default is probably 644 (OS-decided), see --help-chmod. Examples: [644] = owner-RW + all-R, [755] = owner-RWX + all-RX, [777] = full-yolo
  # π also available as volflag "chmod_f"
  chmod-f: 644  # hint; default is unset
  # unix file permissions to use when creating directories; see --help-chmod. Examples: [755] = owner-RW + all-R, [777] = full-yolo
  # π also available as volflag "chmod_d"
  chmod-d: 755  # default
  # unix user-id to chown new files/folders to; default = -1 = do-not-change
  # π also available as volflag "uid"
  uid: 1000  # hint
  # unix group-id to chown new files/folders to; default = -1 = do-not-change
  # π also available as volflag "gid"
  gid: 573  # hint
  # enable symlink-based upload deduplication
  # π also available as volflag "dedup"
  dedup
  # how careful to be when deduplicating files; [1] = just verify the filesize, [50] = verify file contents have not been altered
  # π also available as volflag "safededup"
  safe-dedup: 50  # default
  # enable hardlink-based dedup; will fallback on symlinks when that is impossible (across filesystems)
  # π also available as volflag "hardlink"
  hardlink
  # do not fallback to symlinks when a hardlink cannot be made
  # π also available as volflag "hardlinkonly"
  hardlink-only
  # enable reflink-based dedup; will fallback on full copies when that is impossible (non-CoW filesystem)
  # π also available as volflag "reflink"
  reflink
  # reject duplicate files during upload; only matches within the same volume
  # π also available as volflag "nodupe"
  no-dupe
  # do not use existing data on disk to satisfy dupe uploads; reduces server HDD reads in exchange for much more network load
  # π also available as volflag "noclone"
  no-clone
  # disable snapshots -- forget unfinished uploads on shutdown; don't create .hist/up2k.snap files -- abandoned/interrupted uploads must be cleaned up manually
  no-snap
  # write upload state to ./hist/up2k.snap every SEC seconds; allows resuming incomplete uploads after a server crash
  snap-wri: 300  # default
  # forget unfinished uploads after MIN minutes; impossible to resume them after that (360=6h, 1440=24h)
  snap-drop: 1440  # default
  # how to timestamp uploaded files; [c]=client-last-modified, [u]=upload-time, [fc]=force-c, [fu]=force-u
  # π also available as volflag "u2ts"
  u2ts: c  # default
  # force randomized filenames, --nrand chars long
  # π also available as volflag "rand"
  rand
  # randomized filenames length
  # π also available as volflag "nrand"
  nrand: 9  # default
  # enable filetype detection on nameless uploads
  # π also available as volflag "magic"
  magic
  # ensure GiB free disk space by rejecting upload requests; assumes gigabytes unless a unit suffix is given: [256m], [4], [2T]
  # π also available as volflag "df"
  df: 4  # hint; default=0
  # windows-only: minimum size of incoming uploads through up2k before they are made into sparse files
  sparse: 4  # default
  # configure turbo-mode in up2k client; [-1] = forbidden/always-off, [0] = default-off and warn if enabled, [1] = default-off, [2] = on, [3] = on and disable datecheck
  turbo: 0  # default
  # when to use a wasm-hasher instead of the browser's builtin; faster on chrome, but buggy in older chrome versions. [0] = only when necessary (non-https), [1] = always (all browsers), [2] = always on chrome/firefox, [3] = always on chrome, [N] = chrome-version N and newer (recommendation: 137)
  nosubtle: 0  # default
  # web-client: number of file chunks to upload in parallel; 1 or 2 is good when latency is low (same-country), 2~4 for android-clients, 2~6 for cross-atlantic. Max is 6 in most browsers. Big values increase network-speed but may reduce HDD-speed
  u2j: 2  # default
  # web-client: default upload chunksize (MiB); sets min,default,max in the settings gui. Each HTTP POST will aim for default, and never exceed max. Cloudflare max is 96. Big values are good for cross-atlantic but may increase HDD fragmentation on some FS. Disable this optimization with [1,1,1]
  u2sz: 1,64,96  # default
  # web-client: default setting for when to replace/overwrite existing files; [0]=never, [1]=if-client-newer, [2]=always
  # π also available as volflag "u2ow"
  u2ow: 0  # default
  # upload order; [s]=smallest-first, [n]=alphabetical, [fs]=force-s, [fn]=force-n -- alphabetical is a bit slower on fiber/LAN but makes it easier to eyeball if everything went fine
  u2sort: s  # default
  # write POST reports to textfiles in working-directory
  write-uplog
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// network options \\0000000000000000000000000000000000000000000000000000000000000000000000\
  # IPs and/or unix-sockets to listen on, COMMA-SEPARATED LIST (see --help-bind). Default: all IPv4 and IPv6
  i: 192.168.0.1,::1,unix:770:www:/dev/shm/party.sock  # hint; default=::
  # ports to listen on (comma/range); ignored for unix-sockets
  p: 3923,4001-4005  # hint; default=3923
  # include link-local IPv4/IPv6 in mDNS replies, even if the NIC has routable IPs (breaks some mDNS clients)
  ll
  # which ip to associate clients with; [0]=tcp, [1]=origin (first x-fwd, unsafe), [2]=outermost-proxy, [3]=second-proxy, [-1]=closest-proxy
  rproxy: 1  # default
  # if reverse-proxied, which http header to read the client's real ip from
  xff-hdr: x-forwarded-for  # default
  # list of trusted reverse-proxy CIDRs (comma-separated); only accept the real-ip header (--xff-hdr) and IdP headers if the incoming connection is from an IP within either of these subnets. Specify [lan] to allow all LAN / private / non-internet IPs. Can be disabled with [any] if you are behind cloudflare (or similar) and are using --xff-hdr=cf-connecting-ip (or similar)
  xff-src: 127.0.0.0/8, ::1/128  # default
  # only accept connections from IP-addresses inside CIDR (comma-separated); examples: [lan] or [10.89.0.0/16, 192.168.33.0/24]
  ipa: 10.89.0.0/16, 192.168.33.0/24  # hint; default is unset
  # if reverse-proxying on a location instead of a dedicated domain/subdomain, provide the base location here; example: [/foo/bar]
  rp-loc: /files  # hint; default is unset
  # set reuseaddr on listening sockets on windows; allows rapid restart of copyparty at the expense of being able to accidentally start multiple instances
  reuseaddr
  # allow listening on IPs which do not yet exist, for example if the network interfaces haven't finished going up. Only makes sense for IPs other than '0.0.0.0', '127.0.0.1', '::', and '::1'. May require running as root (unless net.ipv6.ip_nonlocal_bind)
  freebind
  # write list of listening-on ip:port to textfile at PATH when http-servers have started
  wr-h-eps: /dev/shm/listening-on.txt  # hint; default is unset
  # write list of accessible-on ip:port to textfile at PATH when http-servers have started
  wr-h-aon: /dev/shm/accessible-on.txt  # hint; default is unset
  # socket timeout (read request header)
  s-thead: 120  # default
  # socket timeout (read/write request/response bodies). Use 60 on fast servers (default is extremely safe). Disable with 0 if reverse-proxied for a 2% speed boost
  s-tbody: 128  # default
  # socket read size in bytes (indirectly affects filesystem writes; recommendation: keep equal-to or lower-than --iobuf)
  s-rd-sz: 262144  # default
  # socket write size in bytes
  s-wr-sz: 262144  # default
  # debug: socket write delay in seconds
  s-wr-slp: 0  # default
  # debug: response delay in seconds
  rsp-slp: 0  # default
  # debug: response delay, random duration 0..SEC
  rsp-jtr: 0  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// SSL/TLS options \\0000000000000000000000000000000000000000000000000000000000000000000000\
  # disable ssl/tls -- force plaintext
  http-only
  # disable plaintext -- force tls
  https-only
  # path to file containing a concatenation of TLS key and certificate chain
  cert: $XDG_CONFIG_PATH/.copyparty/cert.pem  # default
  # set allowed ssl/tls versions; [help] shows available versions; default is what your python version considers safe
  ssl-ver: ssl3,tls10  # hint; default is unset
  # set allowed ssl/tls ciphers; [help] shows available ciphers
  ciphers: xtea,rot13  # hint; default is unset
  # dump some tls info
  ssl-dbg
  # log master secrets for later decryption in wireshark
  ssl-log: /mnt/stash/gotem.log  # hint; default is unset
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// TLS certificate generator options \\0000000000000000000000000000000000000000000000000000\
  # disable automatic certificate creation
  no-crt
  # comma-separated list of FQDNs (domains) to add into the certificate
  crt-ns: example.com,fileshare.nasa.gov
  # do not add wildcard entries for each --crt-ns
  crt-exact
  # do not add autodetected IP addresses into cert
  crt-noip
  # do not add 127.0.0.1 / localhost into cert
  crt-nolo
  # do not add mDNS names / hostname into cert
  crt-nohn
  # where to save the CA cert
  crt-dir: $XDG_CONFIG_PATH/.copyparty/  # default
  # ca-certificate expiration time in days
  crt-cdays: 3650  # default
  # server-cert expiration time in days
  crt-sdays: 365  # default
  # CA/server-cert common-name
  crt-cn: partyco  # default
  # override CA name
  crt-cnc: --crt-cn  # default = copy the above
  # override server-cert name
  crt-cns: --crt-cnc  # default = copy the above
  # backdate in hours
  crt-back: 72  # default
  # algorithm and keysize; one of these: ecdsa-256 rsa-4096 rsa-2048
  crt-alg: ecdsa-256  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// IdP / identity provider / user authentication options \\00000000000000000000000000000000\
  # bypass the copyparty authentication checks if the request-header HN contains a username to associate the request with (for use with authentik/oauth/...)
  # ββWARNING: if you enable this, make sure clients are unable to specify this header themselves; must be washed away and replaced by a reverse-proxy
  idp-h-usr: idp-username  # hint; default is unset
  # assume the request-header HN contains the groupname of the requesting user; can be referenced in config files for group-based access control
  idp-h-grp: idp-groups  # hint; default is unset
  # optional but recommended safeguard; your reverse-proxy will insert a secret header named HN into all requests, and the other IdP headers will be ignored if this header is not present
  idp-h-key: supersecretmagicword  # hint; default is unset
  # if there are multiple groups in --idp-h-grp, they are separated by one of the characters in RE
  idp-gsep: |:;+,  # default
  # where to store the known IdP users/groups (if you run multiple copyparty instances, make sure they use different DBs)
  idp-db: $XDG_CONFIG_PATH/.copyparty/idp.db  # default
  # how to use --idp-db; [0] = entirely disable, [1] = write-only (effectively disabled), [2] = remember users, [3] = remember users and groups.
  # ββNOTE: Will remember and restore the IdP-volumes of all users for all eternity if set to 2 or 3, even when user is deleted from your IdP
  idp-store: 1  # default
  # comma-separated list of users allowed to use /?idp (the cache management UI)
  idp-adm: ben,jerry  # hint; default is unset
  # generate a session-token for IdP users which is written to cookie cppws (or cppwd if plaintext), to reduce the load on the IdP server, lifetime S seconds.
  # ββnote: The expiration time is a client hint only; the actual lifetime of the session-token is infinite (until next restart with --ses-db wiped)
  idp-cookie: 600  # hint; default=0=disabled
  # disable basic-authentication support; do not accept passwords from the 'Authenticate' header at all. NOTE: This breaks support for the android app
  no-bauth
  # keeps basic-authentication enabled, but only as a last-resort; if a cookie is also provided then the cookie wins
  bauth-last
  # where to store the sessions database (if you run multiple copyparty instances, make sure they use different DBs)
  ses-db: $XDG_CONFIG_PATH/.copyparty/sessions.db  # default
  # session key length; default is 120 bits ((20//4)*4*6)
  ses-len: 20
  # disable sessions; use plaintext passwords in cookies
  no-ses
  # REPEATABLE: users with IP matching CIDR are auto-authenticated as username USR; example: [172.16.24.0/24=dave]
  ipu: CIDR=USR  # placeholder
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// user-changeable passwords options \\0000000000000000000000000000000000000000000000000000\
  # allow users to change their own passwords
  chpw
  # REPEATABLE: do not allow password-changes for this comma-separated list of usernames
  chpw-no: ole,dole,doffen  # hint; default is unset
  # where to store the passwords database (if you run multiple copyparty instances, make sure they use different DBs)
  chpw-db: $XDG_CONFIG_PATH/.copyparty/chpw.json
  # minimum password length
  chpw-len: 8  # default
  # verbosity of summary on config load [0] = nothing at all, [1] = number of users, [2] = list users with default-pw, [3] = list all users
  chpw-v: 2  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// Zeroconf options \\000000000000000000000000000000000000000000000000000000000000000000000\
  # enable all zeroconf backends (mdns, ssdp)
  z
  # enable zeroconf ONLY on the comma-separated list of subnets and/or interface names/indexes
  # ββexample: eth0, wlo1, virhost0, 192.168.123.0/24, fd00:fda::/96
  z-on: NETS  # placeholder; default is unset
  # disable zeroconf on the comma-separated list of subnets and/or interface names/indexes
  z-off: NETS  # placeholder; default is unset
  # check for network changes every SEC seconds (0=disable)
  z-chk: 10  # default
  # verbose all zeroconf backends
  zv
  # rejoin multicast groups every SEC seconds (workaround for some switches/routers which cause mDNS to suddenly stop working after some time); try [300] or [180]
  # ββnote: can be due to firewalls; make sure UDP port 5353 is open in both directions (on clients too)
  mc-hop: 0  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// Zeroconf-mDNS options; also see --help-zm \\00000000000000000000000000000000000000000000\
  # announce the enabled protocols over mDNS (multicast DNS-SD) -- compatible with KDE, gnome, macOS, ...
  zm
  # enable mDNS ONLY on the comma-separated list of subnets and/or interface names/indexes
  zm-on: NETS  # placeholder; default is unset
  # disable mDNS on the comma-separated list of subnets and/or interface names/indexes
  zm-off: NETS  # placeholder; default is unset
  # IPv4 only -- try this if some clients can't connect
  zm4
  # IPv6 only
  zm6
  # verbose mdns
  zmv
  # verboser mdns
  zmvv
  # mute parser errors (invalid incoming MDNS packets)
  zm-no-pe
  # disable workaround for avahi-bug #379 (corruption in Avahi's mDNS reflection feature)
  zm-nwa-1
  # list of services to announce -- d=webdav h=http f=ftp s=smb -- lowercase=plaintext uppercase=TLS -- default: all enabled services except http/https (Ddfs if --ftp and --smb is set, Dd otherwise)
  zms: dhf  # probably default
  # link a specific folder for webdav shares
  zm-ld: /public/stuff  # hint; default is unset (webroot)
  # link a specific folder for http shares
  zm-lh: /public/stuff  # hint; default is unset (webroot)
  # link a specific folder for ftp shares
  zm-lf: /public/stuff  # hint; default is unset (webroot)
  # link a specific folder for smb shares
  zm-ls: /public/stuff  # hint; default is unset (webroot)
  # merge NICs which share subnets; assume that same subnet means same network
  zm-mnic
  # merge subnets on each NIC -- always enabled for ipv6 -- reduces network load, but gnome-gvfs clients may stop working, and clients cannot be in subnets that the server is not
  zm-msub
  # disable NSEC replies -- try this if some clients don't see copyparty
  zm-noneg
  # send unsolicited announce every SEC; useful if clients have IPs in a subnet which doesn't overlap with the server, or to avoid some firewall issues
  zm-spam: 0  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// Zeroconf-SSDP options \\0000000000000000000000000000000000000000000000000000000000000000\
  # announce the enabled protocols over SSDP -- compatible with Windows
  zs
  # enable SSDP ONLY on the comma-separated list of subnets and/or interface names/indexes
  zs-on: NETS  # placeholder; default is unset
  # disable SSDP on the comma-separated list of subnets and/or interface names/indexes
  zs-off: NETS  # placeholder; default is unset
  # verbose SSDP
  zsv
  # location to include in the url (or a complete external URL), for example [priv/?pw=hunter2] (goes directly to /priv/ with password hunter2) or [?hc=priv&pw=hunter2] (shows mounting options for /priv/ with password)
  zsl: /?hc  # default
  # USN (device identifier) to announce
  zsid: UUID  # placeholder; default is an autogenerated UUID
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// FTP options (TCP only) \\000000000000000000000000000000000000000000000000000000000000000\
  # enable FTP server on PORT, for example 3921
  ftp: 3921  # hint; default is unset
  # enable FTPS server on PORT, for example 3990
  ftps: 3990  # hint; default is unset
  # verbose
  ftpv
  # only listen on IPv4
  ftp4
  # only accept connections from IP-addresses inside CIDR (comma-separated); specify [any] to disable inheriting --ipa. Examples: [lan] or [10.89.0.0/16, 192.168.33.0/24]
  ftp-ipa: CIDR  # placeholder
  # if target file exists, reject upload instead of overwrite
  ftp-no-ow
  # grace period for resuming interrupted uploads (any client can write to any file last-modified more recently than SEC seconds ago)
  ftp-wt: 7  # default
  # the NAT address to use for passive connections
  ftp-nat: 192.168.1.13  # hint; default is unset
  # the range of TCP ports to use for passive connections, for example 12000-13000
  ftp-pr: 12000-12099  # hint; default is unset
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// WebDAV options \\00000000000000000000000000000000000000000000000000000000000000000000000\
  # enable full write support, even if client may not be webdav. WARNING: This has side-effects -- PUT-operations will now OVERWRITE existing files, rather than inventing new filenames to avoid loss of data. You might want to instead set this as a volflag where needed. By not setting this flag, uploaded files can get written to a filename which the client does not expect (which might be okay, depending on client)
  daw
  # allow depth:infinite requests (recursive file listing); extremely server-heavy but required for spec compliance -- luckily few clients rely on this
  dav-inf
  # disable apple-garbage filter -- allow macos to create junk files (._* and .DS_Store, .Spotlight-*, .fseventsd, .Trashes, .AppleDouble, __MACOS)
  dav-mac
  # show symlink-destination's lastmodified instead of the link itself; always enabled for recursive listings
  # π also available as volflag "davrt"
  dav-rt
  # force auth for all folders (required by davfs2 when only some folders are world-readable)
  # π also available as volflag "davauth"
  dav-auth
  # regex of tricky user-agents which expect 401 from GET requests; disable with [no] or blank
  dav-ua1: kioworker/  # default (KDE)
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// TFTP options (UDP only) \\00000000000000000000000000000000000000000000000000000000000000\
  # enable TFTP server on PORT, for example 69 or 3969
  tftp: 3969  # hint; default is unset
  # only listen on IPv4
  tftp4
  # verbose
  tftpv
  # verboser
  tftpvv
  # debug: disable optimizations
  tftp-no-fast
  # return a directory listing if a file with this name is requested and it does not exist; defaults matches .ls, dir, .dir.txt, ls.txt, ...
  tftp-lsf: \.?(dir|ls)(\.txt)?  # default
  # if someone tries to download a directory, return an error instead of showing its directory listing
  tftp-nols
  # only accept connections from IP-addresses inside CIDR (comma-separated); specify [any] to disable inheriting --ipa. Examples: [lan] or [10.89.0.0/16, 192.168.33.0/24]
  tftp-ipa: CIDR  # placeholder
  # the range of UDP ports to use for data transfer, for example 12000-13000
  tftp-pr: 12100-12199  # hint; default is unset
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// SMB/CIFS options \\000000000000000000000000000000000000000000000000000000000000000000000\
  # enable smb (read-only) -- this requires running copyparty as root on linux and macos unless --smb-port is set above 1024 and your OS does port-forwarding from 445 to that.
  # ββWARNING: this protocol is DANGEROUS and buggy! Never expose to the internet!
  smb
  # enable write support (please dont)
  smbw
  # disable SMBv2, only enable SMBv1 (CIFS)
  smb1
  # port to listen on -- if you change this value, you must NAT from TCP:445 to this port using iptables or similar
  smb-port: 445  # default
  # truncate directory listings to 64kB (~400 files); avoids impacket-0.11 bug, fixes impacket-0.12 performance
  smb-nwa-1
  # disable impacket workaround for filecopy globs
  smb-nwa-2
  # small performance boost: disable per-account permissions, enables account coalescing instead (if one user has write/delete-access, then everyone does)
  smba
  # verbose
  smbv
  # verboser
  smbvv
  # verbosest
  smbvvv
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// handlers (see --help-handlers) \\0000000000000000000000000000000000000000000000000000000\
  # REPEATABLE: handle 404s by executing PY file
  on404: ~/bin/on404.py  # hint; default is unset
  on404: ~/bin/on404season2.py
  # REPEATABLE: handle 403s by executing PY file
  on403: ~/bin/on403.py  # hint; default is unset
  # recompile handlers on each request -- expensive but convenient when hacking on stuff
  hot-handlers
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// event hooks (see --help-hooks) \\0000000000000000000000000000000000000000000000000000000\
  # REPEATABLE: execute CMD before a file upload starts
  xbu: ~/bin/execute-before-upload.py  # hint; default is unset
  # REPEATABLE: execute CMD after  a file upload finishes
  xau: ~/bin/execute-after-upload.py  # hint; default is unset
  # REPEATABLE: execute CMD after  all uploads finish and volume is idle
  xiu: ~/bin/execute-idle-upload.py  # hint; default is unset
  # REPEATABLE: execute CMD before a file copy
  xbc: ~/bin/execute-before-copy.py  # hint; default is unset
  # REPEATABLE: execute CMD after  a file copy
  xac: ~/bin/execute-after-copy.py  # hint; default is unset
  # REPEATABLE: execute CMD before a file move/rename
  xbr: ~/bin/execute-before-rename.py  # hint; default is unset
  # REPEATABLE: execute CMD after  a file move/rename
  xar: ~/bin/execute-after-rename.py  # hint; default is unset
  # REPEATABLE: execute CMD before a file delete
  xbd: ~/bin/execute-before-delete.py  # hint; default is unset
  # REPEATABLE: execute CMD after  a file delete
  xad: ~/bin/execute-after-delete.py  # hint; default is unset
  # REPEATABLE: execute CMD on message
  xm: ~/bin/execute-on-message.py  # hint; default is unset
  # REPEATABLE: execute CMD if someone gets banned (pw/404/403/url)
  xban: ~/bin/execute-on-ban.py  # hint; default is unset
  # verbose hooks
  hook-v
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// grafana/prometheus metrics endpoint \\00000000000000000000000000000000000000000000000000\
  # enable openmetrics at /.cpr/metrics for admin accounts
  stats
  # disable disk-space metrics (used/free space)
  nos-hdd
  # disable volume size metrics (num files, total bytes, vmaxb/vmaxn)
  nos-vol
  # disable volume state metrics (indexing, analyzing, activity)
  nos-vst
  # disable dupe-files metrics (good idea; very slow)
  nos-dup
  # disable unfinished-uploads metrics
  nos-unf
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// yolo options \\0000000000000000000000000000000000000000000000000000000000000000000000000\
  # disable csrf protections; let other domains/sites impersonate you through cross-site requests
  allow-csrf
  # allow cookies from other domains (if you follow a link from another website into your server, you will arrive logged-in); this reduces protection against CSRF
  cookie-lax
  # permit ?move=[...] and ?delete as GET
  getmod
  # allow users with write-only access to upload logues and readmes without adding the _wo_ filename prefix
  # π also available as volflag "wo_up_readme"
  wo-up-readme
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// opt-outs \\00000000000000000000000000000000000000000000000000000000000000000000000000000\
  # never write anything to disk (debug/benchmark)
  nw
  # do not disable quick-edit-mode on windows (it is disabled to avoid accidental text selection in the terminal window, as this would pause execution)
  keep-qem
  # disable webdav support
  no-dav
  # disable delete operations
  no-del
  # disable move/rename operations
  no-mv
  # disable copy operations
  no-cp
  # no title hostname; don't show --name in 
  nth
  # no info hostname -- don't show in UI
  nih
  # no info disk-usage -- don't show in UI
  nid
  # no powered-by-copyparty branding in UI
  nb
  # reject download-as-zip if more than N files in total; optionally takes a unit suffix: [256], [9K], [4G]
  # π also available as volflag "zipmaxn"
  zipmaxn: N  # placeholder; default is unset
  # reject download-as-zip if total download size exceeds SZ bytes; optionally takes a unit suffix: [256M], [4G], [2T]
  # π also available as volflag "zipmaxs"
  zipmaxs: SZ  # placeholder; default is unset
  # custom errormessage when download size exceeds max
  # π also available as volflag "zipmaxt"
  zipmaxt: TXT  # placeholder; default is unset
  # authenticated users bypass the zip size limit
  # π also available as volflag "zipmaxu"
  zipmaxu
  # who can download as zip/tar? [0]=nobody, [1]=admins, [2]=authenticated-with-read-access, [3]=everyone-with-read-access (volflag=zip_who)
  # ββWARNING: if a nested volume has a more restrictive value than a parent volume, then this will be ignored if the download is initiated from the parent, more lenient volume
  zip-who: 3  # default
  # regex of user-agents to reject from download-as-zip/tar; disable with [no] or blank
  ua-nozip: Barkrowler|bingbot|BLEXBot|Googlebot|GoogleOther|GPTBot|PetalBot|SeekportBot|SemrushBot|YandexBot  # default
  # disable download as zip/tar; same as --zip-who=0
  no-zip
  # disable download as compressed tar (?tar=gz, ?tar=bz2, ?tar=xz, ?tar=gz:9, ...)
  no-tarcmp
  # do not allow clients (or server config) to schedule an upload to be deleted after a given time
  no-lifetime
  # disable race-the-beam (lockstep download of files which are currently being uploaded)
  # π also available as volflag "nopipe"
  no-pipe
  # disable streaming a growing files with ?tail
  # π also available as volflag "notail"
  no-tail
  # do not write uploader-IP into the database; will also disable unpost, you may want --forget-ip instead
  # π also available as volflag "no_db_ip"
  no-db-ip
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// safety options \\00000000000000000000000000000000000000000000000000000000000000000000000\
  # increase safety: Disable thumbnails / potentially dangerous software (ffmpeg/pillow/vips), hide partial uploads, avoid crawlers.
  # ββAlias of --dotpart --no-thumb --no-mtag-ff --no-robots --force-js
  s
  # further increase safety: Prevent js-injection, accidental move/delete, broken symlinks, webdav, 404 on 403, ban on excessive 404s.
  # ββAlias of -s --unpost=0 --no-del --no-mv --hardlink --vague-403 -nih
  ss
  # further increase safety: Enable logging to disk, scan for dangerous symlinks.
  # ββAlias of -ss --no-dav --no-logues --no-readme -lo=cpp-%Y-%m%d-%H%M%S.txt.xz --ls=**,*,ln,p,r
  sss
  # do a sanity/safety check of all volumes on startup; arguments USER,VOL,FLAGS (see --help-ls); example [**,*,ln,p,r]
  ls: **,*,ln,p,r  # hint; default is unset
  # never follow symlinks leaving the volume root, unless the link is into another volume where the user has similar access
  # π also available as volflag "xvol"
  xvol
  # stay within the filesystem of the volume root; do not descend into other devices (symlink or bind-mount to another HDD, ...)
  # π also available as volflag "xdev"
  xdev
  # disallow moving dotfiles; makes it impossible to move folders containing dotfiles
  no-dot-mv
  # disallow renaming dotfiles; makes it impossible to turn something into a dotfile
  no-dot-ren
  # disable rendering .prologue/.epilogue.html into directory listings
  no-logues
  # disable rendering readme/preadme.md into directory listings
  no-readme
  # send 404 instead of 403 (security through ambiguity, very enterprise)
  vague-403
  # don't send folder listings as HTML, force clients to use the embedded json instead -- slight protection against misbehaving search engines which ignore --no-robots
  force-js
  # adds http and html headers asking search engines to not index anything
  # π also available as volflag "norobots"
  no-robots
  # logout clients after H hours of inactivity; [0.0028]=10sec, [0.1]=6min, [24]=day, [168]=week, [720]=month, [8760]=year)
  logout: 8086  # default
  # more than N wrong passwords in W minutes = ban for B minutes; disable with [no]
  ban-pw: 9,60,1440  # default
  # more than N password-changes in W minutes = ban for B minutes; disable with [no]
  ban-pwc: 5,60,1440  # default
  # hitting more than N 404's in W minutes = ban for B minutes; only affects users who cannot see directory listings because their access is either g/G/h
  ban-404: 50,60,1440  # default
  # hitting more than N 403's in W minutes = ban for B minutes; [1440]=day, [10080]=week, [43200]=month
  ban-403: 9,2,1440  # default
  # hitting more than N 422's in W minutes = ban for B minutes (invalid requests, attempted exploits ++)
  ban-422: 9,2,1440  # default
  # hitting more than N sus URL's in W minutes = ban for B minutes; applies only to permissions g/G/h (decent replacement for --ban-404 if that can't be used)
  ban-url: 9,2,1440  # default
  # URLs which are considered sus / eligible for banning; disable with blank or [no]
  sus-urls: \.php$|(^|/)wp-(admin|content|includes)/  # default
  # harmless URLs ignored from 404-bans; disable with blank or [no]
  nonsus-urls: ^(favicon\.ico|robots\.txt)$|^apple-touch-icon|^\.well-known  # default
  # if a client is banned, reject its connection as soon as possible; not a good idea to enable when proxied behind cloudflare since it could ban your reverse-proxy
  early-ban
  # if a client maxes out the server connection limit, downgrade it from connection:keep-alive to connection:close for MIN minutes (and also kill its active connections) -- disable with 0
  aclose: 10  # default
  # if a client maxes out the server connection limit without sending headers, ban it for B minutes; disable with [0]
  loris: 60  # default
  # Access-Control-Allow-Origin; list of origins (domains/IPs without port) to accept requests from; [https://1.2.3.4]. Default [*] allows requests from all sites but removes cookies and http-auth; only ?pw=hunter2 survives
  acao: *  # default
  # Access-Control-Allow-Methods; list of methods to accept from offsite ('*' behaves like --acao's description)
  acam: GET,HEAD  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// salting options \\0000000000000000000000000000000000000000000000000000000000000000000000\
  # account-pw hashing algorithm; one of these, best to worst: argon2 scrypt sha2 none (each optionally followed by alg-specific comma-sep. config)
  ah-alg: argon2  # hint; default is unset
  # account-pw salt; ignored if --ah-alg is none (default)
  ah-salt: shangalabangala  # hint; default is autogenerated and stored in $XDG_CONFIG_PATH/.copyparty/
  # generate hashed password for PW, or read passwords from STDIN if PW is [-]
  ah-gen: PW  # placeholder
  # launch an interactive shell which hashes passwords without ever storing or displaying the original passwords
  ah-cli
  # per-file accesskey salt; used to generate unpredictable URLs for hidden files
  fk-salt: shangalabangala  # hint; default is autogenerated and stored in $XDG_CONFIG_PATH/.copyparty/
  # per-directory accesskey salt; used to generate unpredictable URLs to share folders with users who only have the 'get' permission
  dk-salt: shangalabangala  # hint; default is autogenerated and stored in $XDG_CONFIG_PATH/.copyparty/
  # up2k file-hash salt; serves no purpose, no reason to change this (but delete all databases if you do)
  warksalt: hunter2  # default
  # on startup, print the effective value of --ah-salt (the autogenerated value in $XDG_CONFIG_HOME unless otherwise specified)
  show-ah-salt
  # on startup, print the effective value of --fk-salt (the autogenerated value in $XDG_CONFIG_HOME unless otherwise specified)
  show-fk-salt
  # on startup, print the effective value of --dk-salt (the autogenerated value in $XDG_CONFIG_HOME unless otherwise specified)
  show-dk-salt
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// shutdown options \\000000000000000000000000000000000000000000000000000000000000000000000\
  # continue running even if it's impossible to listen on some of the requested endpoints
  ign-ebind
  # continue running even if it's impossible to receive connections at all
  ign-ebind-all
  # shutdown after WHEN has finished; [cfg] config parsing, [idx] volscan + multimedia indexing
  exit: WHEN  # placeholder; default is unset
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// logging options \\0000000000000000000000000000000000000000000000000000000000000000000000\
  # quiet; disable most STDOUT messages
  q
  # logfile, example: cpp-%Y-%m%d-%H%M%S.txt.xz (NB: some errors may appear on STDOUT only)
  lo: PATH  # placeholder
  # disable colors; same as environment-variable NO_COLOR
  no-ansi
  # force colors; overrides environment-variable NO_COLOR
  ansi
  # don't flush the logfile after each write; tiny bit faster
  no-logflush
  # do not list volumes and permissions on startup
  no-voldump
  # do not use local timezone; assume the TZ env-var is UTC (tiny bit faster)
  log-utc
  # timestamp resolution / number of timestamp decimals
  log-tdec: 3  # default
  # log failed login attempt passwords: 0=terse, 1=plaintext, 2=hashed
  log-badpwd: 1  # default
  # debug: print tcp-server msgs
  log-conn
  # debug: print http-server threadpool scaling
  log-htp
  # print request HEADER; [*]=all
  ihead: user-agent  # hint; default is unset
  # print response HEADER; [*]=all
  ohead: set-cooke  # hint; default is unset
  # dont log URLs matching regex RE
  lf-url: ^/\.cpr/|[?&]th=[wjp]|/\.(_|ql_|DS_Store$|localized$)  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// admin panel options \\000000000000000000000000000000000000000000000000000000000000000000\
  # disable ?reload=cfg (reload users/volumes/volflags from config file)
  no-reload
  # disable ?scan (volume reindexing)
  no-rescan
  # disable ?stack (list all stacks)
  no-stack
  # disable ?ru (list of recent uploads)
  no-ups-page
  # don't show list of incoming files in controlpanel
  no-up-list
  # who can see active downloads in the controlpanel? [0]=nobody, [1]=admins, [2]=everyone
  dl-list: 2  # default
  # who can see recent uploads on the ?ru page? [0]=nobody, [1]=admins, [2]=everyone
  # π also available as volflag "ups_who"
  ups-who: 2  # default
  # let everyone see upload timestamps on the ?ru page, not just admins
  ups-when
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// thumbnail options \\00000000000000000000000000000000000000000000000000000000000000000000\
  # disable all thumbnails
  # π also available as volflag "dthumb"
  no-thumb
  # disable video thumbnails
  # π also available as volflag "dvthumb"
  no-vthumb
  # disable audio thumbnails (spectrograms)
  # π also available as volflag "dathumb"
  no-athumb
  # thumbnail res
  # π also available as volflag "thsize"
  th-size: 320x256  # default
  # num cpu cores to use for generating thumbnails
  th-mt: 4  # hint; default is autodetect
  # conversion timeout in seconds
  # π also available as volflag "convt"
  th-convt: 60  # default
  # max memory usage (GiB) permitted by thumbnailer; not very accurate
  th-ram-max: 3  # hint; default is 60% of free ram at startup (some conditions apply)
  # crop thumbnails to 4:3 or keep dynamic height; client can override in UI unless force. [y]=crop, [n]=nocrop, [fy]=force-y, [fn]=force-n
  # π also available as volflag "crop"
  th-crop: y  # default
  # show thumbs at 3x resolution; client can override in UI unless force. [y]=yes, [n]=no, [fy]=force-yes, [fn]=force-no
  # π also available as volflag "th3x"
  th-x3: n  # default
  # image decoders, in order of preference
  th-dec: vips,pil,raw,ff  # default
  # disable jpg output
  th-no-jpg
  # disable webp output
  th-no-webp
  # force jpg output for video thumbs (avoids issues on some FFmpeg builds)
  th-ff-jpg
  # use swresample instead of soxr for audio thumbs (faster, lower accuracy, avoids issues on some FFmpeg builds)
  th-ff-swr
  # activity labeling cooldown -- avoids doing keepalive pokes (updating the mtime) on thumbnail folders more often than SEC seconds
  th-poke: 300  # default
  # cleanup interval; 0=disabled
  th-clean: 43200  # default
  # max folder age -- folders which haven't been poked for longer than --th-poke seconds will get deleted every --th-clean seconds
  th-maxage: 604800  # default
  # folder thumbnails to stat/look for; enabling -e2d will make these case-insensitive, and try them as dotfiles (.folder.jpg), and also automatically select thumbnails for all folders that contain pics, even if none match this pattern
  th-covers: folder.png,folder.jpg,cover.png,cover.jpg  # default
  # image formats to decode using pillow
  th-r-pil: a,very,long,list,of,file,extensions  # hint
  # image formats to decode using pyvips
  th-r-vips: a,very,long,list,of,file,extensions  # hint
  # image formats to decode using rawpy
  th-r-raw: a,very,long,list,of,file,extensions  # hint
  # image formats to decode using ffmpeg
  th-r-ffi: a,very,long,list,of,file,extensions  # hint
  # video formats to decode using ffmpeg
  th-r-ffv: a,very,long,list,of,file,extensions  # hint
  # audio formats to decode using ffmpeg
  th-r-ffa: a,very,long,list,of,file,extensions  # hint
  # audio formats which provoke https://trac.ffmpeg.org/ticket/10797 (huge ram usage for s3xmodit spectrograms)
  th-spec-cnv: a,very,long,list,of,file,extensions  # hint
  # audio/image formats to decompress before passing to ffmpeg
  au-unpk: mdz=mod.zip, mdgz=mod.gz, mdxz=mod.xz, and so on
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// transcoding options \\000000000000000000000000000000000000000000000000000000000000000000\
  # target bitrate for transcoding to opus; set 0 to disable
  q-opus: 128  # default
  # target quality for transcoding to mp3, for example [192k] (CBR) or [q0] (CQ/CRF, q0=maxquality, q9=smallest); set 0 to disable
  q-mp3: q2  # default
  # allow transcoding to wav (lossless, uncompressed)
  allow-wav
  # allow transcoding to flac (lossless, compressed)
  allow-flac
  # disable transcoding to caf-opus (affects iOS v12~v17), will use mp3 instead
  no-caf
  # disable transcoding to webm-opus (iOS v18 and later), will use mp3 instead
  no-owa
  # disable audio transcoding
  no-acode
  # disable batch audio transcoding by folder download (zip/tar)
  no-bacode
  # delete cached transcode output after SEC seconds
  ac-maxage: 86400  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// tailing options (realtime streaming of a growing file) \\0000000000000000000000000000000\
  # who can tail? [0]=nobody, [1]=admins, [2]=authenticated-with-read-access, [3]=everyone-with-read-access
  # π also available as volflag "tail_who"
  tail-who: 2  # default
  # do not allow starting a new tail if more than N active downloads
  tail-cmax: 64  # default
  # terminate connection after SEC seconds; [0]=never
  # π also available as volflag "tail_tmax"
  tail-tmax: 0  # default
  # check for new data every SEC seconds
  # π also available as volflag "tail_rate"
  tail-rate: 0.2  # default
  # send a zerobyte if connection is idle for SEC seconds to prevent disconnect
  tail-ka: 3  # default
  # check if file was replaced (new fd) if idle for SEC seconds
  # π also available as volflag "tail_fd"
  tail-fd: 1  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// RSS options \\00000000000000000000000000000000000000000000000000000000000000000000000000\
  # enable RSS output (experimental)
  # π also available as volflag "rss"
  rss
  # default number of files to return (url-param 'nf')
  rss-nf: 250  # default
  # default list of file extensions to include (url-param 'fext'); blank=all
  rss-fext: mp3,opus  # hint; default is unset
  # default sort order (url-param 'sort'); [m]=last-modified [u]=upload-time [n]=filename [s]=filesize; Uppercase=oldest-first. Note that upload-time is 0 for non-uploaded files
  rss-sort: m  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// general db options \\0000000000000000000000000000000000000000000000000000000000000000000\
  # enable up2k database; this enables file search, upload-undo, improves deduplication
  e2d
  # scan writable folders for new files on startup; sets -e2d
  e2ds
  # scans all folders on startup; sets -e2ds
  e2dsa
  # verify file integrity; rehash all files and compare with db
  e2v
  # on hash mismatch: update the database with the new hash
  e2vu
  # on hash mismatch: panic and quit copyparty
  e2vp
  # where to store volume data (db, thumbs); default is a folder named ".hist" inside each volume
  # π also available as volflag "hist"
  hist: PATH  # placeholder; default is unset
  # override where the volume databases are to be placed; default is the same as --hist
  # π also available as volflag "dbpath"
  dbpath: PATH  # placeholder; default is unset
  # regex: disable hashing of matching absolute-filesystem-paths during e2ds folder scans
  # π also available as volflag "nohash"
  no-hash: ^/mnt/nas/linux-isos/knoppix/
  # regex: disable indexing of matching absolute-filesystem-paths during e2ds folder scans
  # π also available as volflag "noidx"
  no-idx: ^/mnt/nas/logs/
  # do not show total recursive size of folders in listings, show inode size instead; slightly faster
  # π also available as volflag "nodirsz"
  no-dirsz
  # if the directory-sizes in the UI are bonkers, use this along with -e2dsa to rebuild the index from scratch
  re-dirsz
  # disable rescan acceleration; do full database integrity check -- makes the db ~5% smaller and bootup/rescans 3~10x slower
  no-dhash
  # force a cache rebuild on startup; enable this once if it gets out of sync (should never be necessary)
  re-dhash
  # never forget indexed files, even when deleted from disk -- makes it impossible to ever upload the same file twice -- only useful for offloading uploads to a cloud service or something
  # π also available as volflag "noforget"
  no-forget
  # remove uploader-IP from database (and make unpost impossible) MIN minutes after upload, for GDPR reasons. Default [0] is never-forget. [1440]=day, [10080]=week, [43200]=month.
  # π also available as volflag "forget_ip"
  forget-ip: 0  # default (disabled)
  # database durability profile; sets the tradeoff between robustness and speed, see --help-dbd
  # π also available as volflag "dbd"
  dbd: wal  # default
  # on upload: check all volumes for dupes, not just the target volume (probably buggy, not recommended)
  # π also available as volflag "xlink"
  xlink
  # num cpu cores to use for file hashing; set 0 or 1 for single-core hashing
  hash-mt: 4  # default is autodetect but max 5
  # rescan filesystem for changes every SEC seconds; 0=off
  # π also available as volflag "scan"
  re-maxage: 0  # default
  # defer any scheduled volume reindexing until SEC seconds after last db write (uploads, renames, ...)
  db-act: 10  # default
  # search deadline -- terminate searches running for more than SEC seconds
  srch-time: 45  # default
  # max search results to allow clients to fetch; 125 results will be shown initially
  srch-hits: 7999  # default
  # regex: exclude files from search results if the file-URL matches PTN (case-sensitive)
  # π also available as volflag "srch_excl"
  srch-excl: password|logs/[0-9]  # hint (any URL containing 'password' or 'logs/DIGIT'), default is unset
  # show dotfiles in search results (volflags: dotsrch | nodotsrch)
  dotsrch
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// metadata db options \\000000000000000000000000000000000000000000000000000000000000000000\
  # enable metadata indexing; makes it possible to search for artist/title/codec/resolution/...
  e2t
  # scan newly discovered files for metadata on startup; sets -e2t
  e2ts
  # delete all metadata from DB and do a full rescan; sets -e2ts
  e2tsr
  # use FFprobe for tags instead; will detect more tags
  no-mutagen
  # never use FFprobe as tag reader; is probably safer
  no-mtag-ff
  # timeout for FFprobe tag-scan
  mtag-to: 60  # default
  # num cpu cores to use for tag scanning
  mtag-mt: 4  # hint; default is autodetect
  # verbose tag scanning; print errors from mtp subprocesses and such
  mtag-v
  # debug mtp settings and mutagen/FFprobe parsers
  mtag-vv
  # REPEATABLE: add/replace metadata mapping
  mtm: qux=foo,bar  # hint (clone metadata-key foo to qux with bar as fallback); default is unset
  # tags to index/display (comma-sep.); either an entire replacement list, or add/remove stuff on the default-list with +foo or /bar"
  mte: .files,circle,album,.tn,artist,title,.bpm,key,.dur,.q,.vq,.aq,vc,ac,fmt,res,.fps,ahash,vhash  # default
  # tags to hide by default (comma-sep.); assign/add/remove same as -mte"
  mth: .vq,.aq,vc,ac,fmt,res,.fps  # default
  # REPEATABLE: read tag M using program BIN to parse the file
  mtp: .bpm=~/bin/audio-bpm.py  # hint; default is unset
  mtp: key=f,t5,~/bin/audio-key.py
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// textfile options \\000000000000000000000000000000000000000000000000000000000000000000000\
  # where to store old version of markdown files; [s]=subfolder, [v]=volume-histpath, [n]=nope/disabled
  # π also available as volflag "md_hist"
  md-hist: s  # default
  # the textfile editor will check for serverside changes every SEC seconds
  mcr: 60  # default
  # enable markdown plugins -- neat but dangerous, big XSS risk
  emp
  # enable textfile expansion -- replace {{self.ip}} and such; see --help-exp
  # π also available as volflag "exp"
  exp
  # comma/space-separated list of placeholders to expand in markdown files; add/remove stuff on the default list with +hdr_foo or /vf.scan
  # π also available as volflag "exp_md"
  exp-md: self.ip self.ua self.uname self.host cfg.name cfg.logout vf.scan vf.thsize hdr.cf_ipcountry srv.itime srv.htime  # default
  # comma/space-separated list of placeholders to expand in prologue/epilogue files
  # π also available as volflag "exp_lg"
  exp-lg: self.ip self.ua self.uname self.host cfg.name cfg.logout vf.scan vf.thsize hdr.cf_ipcountry srv.itime srv.htime  # default
  # regex of user-agents to reject from viewing documents through ?doc=[...]; disable with [no] or blank
  ua-nodoc: Barkrowler|bingbot|BLEXBot|Googlebot|GoogleOther|GPTBot|PetalBot|SeekportBot|SemrushBot|YandexBot  # default
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// og / open graph / discord-embed options \\0000000000000000000000000000000000000000000000\
  # disable hotlinking and return an html document instead; this is required by open-graph, but can also be useful on its own
  # π also available as volflag "og"
  og
  # only disable hotlinking / engage OG behavior if the useragent matches regex RE
  # π also available as volflag "og_ua"
  og-ua: (Discord|Twitter|Slack)bot  # hint; default is unset
  # do not return the regular copyparty html, but instead load the jinja2 template at PATH (if path contains 'EXT' then EXT will be replaced with the requested file's extension)
  # π also available as volflag "og_tpl"
  og-tpl: /var/copyparty/opengraph-EXT.j2  # hint; default is unset
  # do not automatically add OG entries into  (useful if you're doing this yourself in a template or such)
  # π also available as volflag "og_no_head"
  og-no-head
  # thumbnail format; j=jpeg, jf=jpeg-uncropped, jf3=jpeg-uncropped-large, w=webm, ...
  # π also available as volflag "og_th"
  og-th: jf3  # default
  # fallback title if there is nothing in the -e2t database
  # π also available as volflag "og_title"
  og-title: HEY CHECK THIS OUT  # hint; default is blank
  # audio title format; takes any metadata key
  # π also available as volflag "og_title_a"
  og-title-a: π΅ {{ artist }} - {{ title }}  # default
  # video title format; takes any metadata key
  # π also available as volflag "og_title_v"
  og-title-v: {{ title }}  # default
  # image title format; takes any metadata key
  # π also available as volflag "og_title_i"
  og-title-i: {{ title }}  # default
  # force default title; do not read from tags
  # π also available as volflag "og_s_title"
  og-s-title
  # description text; same for all files, disable with [-]
  # π also available as volflag "og_desc"
  og-desc: bottom text  # hint; default is blank
  # sitename; defaults to --name, disable with [-]
  # π also available as volflag "og_site"
  og-site: dank memes  # hint; default is blank which means it'll copy the `name` global-option
  # accent color (3 or 6 hex digits); may also affect safari and/or android-chrome
  # π also available as volflag "tcolor"
  tcolor: 333  # default (copyparty gray)
  # query-string parceling; translate a request for /foo/.uqe/BASE64 into /foo?TEXT, or /foo/?TEXT if the first character in TEXT is a slash. Automatically enabled for --og
  uqe
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// ui options \\000000000000000000000000000000000000000000000000000000000000000000000000000\
  # show grid/thumbnails by default
  # π also available as volflag "grid"
  grid
  # select files in grid by ctrl-click
  # π also available as volflag "gsel"
  gsel
  # default to local timezone instead of UTC
  localtime
  # language; one of the following: eng nor chi
  lang: eng  # default
  # default theme to use (0..7)
  theme: 0  # default
  # number of themes installed
  themes: 8  # default
  # default audio/video volume percent
  au-vol: 50  # default; anything 0-100
  # default sort order, comma-separated column IDs (see header tooltips), prefix with '-' for descending. Examples: href -href ext sz ts tags/Album tags/.tn
  # π also available as volflag "sort"
  sort: href  # default
  # default-enable natural sort of filenames with leading numbers
  # π also available as volflag "nsort"
  nsort
  # number of sorting rules to include in media URLs by default
  # π also available as volflag "hsortn"
  hsortn: 2  # default
  # default-enable seeing dotfiles; only takes effect if user has the necessary permissions
  see-dots
  # number of confirmations to show when deleting files (2/1/0)
  qdel: 2  # default
  # don't show files/folders matching REGEX in file list. WARNING: Purely cosmetic! Does not affect API calls, just the browser. Example: [\.(js|css)$]
  # π also available as volflag "unlist"
  unlist: REGEX  # placeholder
  # favicon-text [ foreground [ background ] ], set blank to disable
  favico: c 000 none  # default
  # REPEATABLE: use thumbnail-image VP for file-extension E, example: [exe=/.res/exe.png]
  # π also available as volflag "ext_th"
  ext-th: 7z=/.icons/archive.png  # hint; default is unset
  ext-th: exe=/.icons/glass-of-red-liquid.png
  # emoji or emoji,css Example: [π₯,padding:0]
  spinner: π²  # default
  # URL to additional CSS to include in the filebrowser html
  css-browser: /.res/rice.css  # hint; default is unset
  # URL to additional JS to include in the filebrowser html
  js-browser: /.res/mousetrail.js  # hint; default is unset
  # URL to additional JS to include in all other pages
  js-other: /.res/snowflakes.jpg  # hint; default is unset
  # text to append to the  of all HTML pages (except for basic-browser); can be @PATH to send the contents of a file at PATH, and/or begin with % to render as jinja2 template
  # π also available as volflag "html_head"
  html-head:   # hint; default is unset
  # if a folder contains index.html, show that instead of the directory listing by default (can be changed in the client settings UI, or add ?v to URL for override)
  ih
  # file extensions to present as plaintext
  textfiles: txt,nfo,diz,cue,readme  # default
  # max size of embedded textfiles on ?doc= (anything bigger will be lazy-loaded by JS)
  txt-max: 64  # default
  # title / service-name to show in html documents
  doctitle: copyparty @ --name  # default (--name will copy from global-option `name`)
  # server name (displayed in filebrowser document title)
  bname: --name  # default (copy global-option `name`)
  # powered-by link; disable with -nb
  pb-url: https://github.com/9001/copyparty  # default
  # show version on the control panel (incompatible with -nb)
  ver
  # configure the option to enable/disable k304 on the controlpanel (workaround for buggy reverse-proxies); [0] = hidden and default-off, [1] = visible and default-off, [2] = visible and default-on
  k304: 0  # default
  # configure the option to enable/disable no304 on the controlpanel (workaround for buggy caching in browsers); [0] = hidden and default-off, [1] = visible and default-off, [2] = visible and default-on
  no304: 0  # default
  # list of capabilities to allow in the iframe 'sandbox' attribute for README.md docs (volflag=md_sbf); see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe#sandbox
  md-sbf: downloads forms popups scripts top-navigation-by-user-activation  # default
  # list of capabilities to allow in the iframe 'sandbox' attribute for prologue/epilogue docs
  # π also available as volflag "lg_sbf"
  lg-sbf: downloads forms popups scripts top-navigation-by-user-activation  # default
  # the value of the iframe 'allow' attribute for README.md docs, for example [fullscreen]
  # π also available as volflag "md_sba"
  md-sba: fullscreen  # hint; default is blank
  # the value of the iframe 'allow' attribute for prologue/epilogue docs (volflag=lg_sba); see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permissions-Policy#iframes
  lg-sba: TXT  # placeholder
  # don't sandbox README/PREADME.md documents (volflags: no_sb_md | sb_md)
  no-sb-md
  # don't sandbox prologue/epilogue docs (volflags: no_sb_lg | sb_lg); enables non-js support
  no-sb-lg
  ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
  ###// debug options \\000000000000000000000000000000000000000000000000000000000000000000000000\
  # verbose config file parser (explain config)
  vc
  # generate config file from current config (best-effort; probably buggy)
  cgen
  # list information about detected optional dependencies
  deps
  # kernel-bug workaround: disable poll; use select instead (limits max num clients to ~700)
  no-poll
  # kernel-bug workaround: disable sendfile; do a safe and slow read-send-loop instead
  no-sendfile
  # kernel-bug workaround: disable scandir; do a listdir + stat on each file instead
  no-scandir
  # wait for initial filesystem indexing before accepting client requests
  no-fastboot
  # disable httpserver threadpool, create threads as-needed instead
  no-htp
  # when listening on unix-sockets, do a basic delete+bind instead of the default atomic bind
  rm-sck
  # explain search processing, and do some extra expensive sanity checks
  srch-dbg
  # use mdns-domain instead of server-ip on /?hc
  rclone-mdns
  # write stacktrace to Path every S second, for example --stackmon=./st/%Y-%m/%d/%H%M.xz,60
  stackmon: P,S  # placeholder
  # list active threads every SEC
  log-thrs: 0  # default
  # log filekey params for files where path matches REGEX; [.] (a single dot) = all files
  log-fk: /mnt/a-problematic-fuse/this-folder-breaks-filekeys/  # hint; default is unset
  # [up2k] if a client uploads a bitflipped/corrupted chunk, store a copy according to --bf-nc and --bf-dir
  bak-flips
  # bak-flips: stop if there's more than NUM files at --kf-dir already; default: 6.3 GiB max (200*32M)
  bf-nc: 200  # default
  # bak-flips: store corrupted chunks at PATH; default: folder named 'bf' wherever copyparty was started
  bf-dir: /srv/bitflips/  # hint; default = bf
  # bak-flips: log corruption info to a textfile at PATH
  bf-log: /srv/bitflips/the-history.txt  # hint; default is unset
  ###############################################################################################
  ###############################################################################################
  ###############################################################################################
  ###############################################################################################
  ###############################################################################################
  ###############################################################################################
  #####/
  #####    This is the end of the [global] config section
  ####/
[accounts]
  foo: bar  # username foo, password bar
[groups]
  g1: u1, u2, u3  # group "g1" with users u1, u2, and u3
[/the/url/to/share/this/volume/on/]
  /the/actual/filesystem/path/
  accs:
    r: username_who_gets_Read_access
    w: username_who_gets_Write_access
    m: username_who_gets_Move_access
    d: username_who_gets_Delete_access
    .: username_who_can_see_Dotfiles
    g: username_who_gets_Get_access
    G: username_who_gets_upGet_access
    h: username_who_gets_html_access
    a: username_who_gets_admin_access
    A: username_who_gets_ReadWriteMoveDeleteDotfileAdmin_access
    rwm: @g1  # the group "g1" gets Read+Write+Move
  flags:
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// uploads, general \\000000000000000000000000000000000000000000000000000000000000000000000\
    # enable symlink-based file deduplication
    dedup
    # enable hardlink-based file deduplication, with fallback on symlinks when that is impossible
    hardlink
    # dedup with hardlink only, never symlink; make a full copy if hardlink is impossible
    hardlinkonly
    # enable reflink-based file deduplication, with fallback on full copy when that is impossible
    reflink
    # verify on-disk data before using it for dedup
    safededup
    # take dupe data from clients, even if available on HDD
    noclone
    # rejects existing files (instead of linking/cloning them)
    nodupe
    # unix-permission for new dirs/folders
    chmod_d: 755
    # unix-permission for new files
    chmod_f: 644
    # change owner of new files/folders to unix-user 573
    uid: 573
    # change owner of new files/folders to unix-group 999
    gid: 999
    # force use of sparse files, mainly for s3-backed storage
    sparse
    # deny use of sparse files, mainly for slow storage
    nosparse
    # enable full WebDAV write support (dangerous); PUT-operations will now OVERWRITE existing files
    daw
    # forces all uploads into the top folder of the vfs
    nosub
    # enables filetype detection for nameless uploads
    magic
    # fallback filename for nameless uploads
    put_name
    # default checksum-hasher for PUT/WebDAV uploads
    put_ck
    # default checksum-hasher for bup/basic uploads
    bup_ck
    # allows server-side gzip compression of uploads with ?gz
    gz
    # allows server-side lzma compression of uploads with ?xz
    xz
    # forces server-side compression, optional arg: xz,9
    pk
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// upload rules \\0000000000000000000000000000000000000000000000000000000000000000000000000\
    # max 250 uploads over 15min
    maxn: 250,600
    # max 1 GiB over 5min (suffixes: b, k, m, g, t)
    maxb: 1g,300
    # total volume size max 1 GiB (suffixes: b, k, m, g, t)
    vmaxb: 1g
    # max 4096 files in volume (suffixes: b, k, m, g, t)
    vmaxn: 4k
    # return medialinks for non-up2k uploads (not hotlinks)
    medialinks
    # write-only users can upload logues without getting renamed
    wo_up_readme
    # force randomized filenames, 9 chars long by default
    rand
    # randomized filenames are N chars long
    nrand: N
    # overwrite existing files? 0=no 1=if-older 2=always
    u2ow: N
    # [f]orce [c]lient-last-modified or [u]pload-time
    u2ts: fc
    # allow aborting unfinished uploads? 0=no 1=strict 2=ip-chk 3=acct-chk
    u2abort: 1
    # allow filesizes between 1 KiB and 3MiB
    sz: 1k-3m
    # ensure 1 GiB free disk space
    df: 1g
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// upload rotation -- (moves all uploads into the specified folder structure) \\00000000000\
    # 3 levels of subfolders with 100 entries in each
    rotn: 100,3
    # date-formatted organizing
    rotf: %Y-%m/%d-%H
    # uploads are deleted after 1 hour
    lifetime: 3600
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// database, general \\00000000000000000000000000000000000000000000000000000000000000000000\
    # enable database; makes files searchable + enables upload-undo
    e2d
    # scan writable folders for new files on startup; also sets -e2d
    e2ds
    # scans all folders for new files on startup; also sets -e2d
    e2dsa
    # enable multimedia indexing; makes it possible to search for tags
    e2t
    # scan existing files for tags on startup; also sets -e2t
    e2ts
    # delete all metadata from DB (full rescan); also sets -e2ts
    e2tsr
    # disables metadata collection for existing files
    d2ts
    # verify integrity on startup by hashing files and comparing to db
    e2v
    # when e2v fails, update the db (assume on-disk files are good)
    e2vu
    # when e2v fails, panic and quit copyparty
    e2vp
    # disables onboot indexing, overrides -e2ds*
    d2ds
    # disables metadata collection, overrides -e2t*
    d2t
    # disables file verification, overrides -e2v*
    d2v
    # disables all database stuff, overrides -e2*
    d2d
    # puts thumbnails and indexes at that location
    hist: /tmp/cdb
    # puts indexes at that location
    dbpath: /tmp/cdb
    # disable db if file foo doesn't exist
    landmark: foo
    # scan for new files every 60sec, same as --re-maxage
    scan: 60
    # skips hashing file contents if path matches *.iso
    nohash: \.iso$
    # fully ignores the contents at paths matching *.iso
    noidx: \.iso$
    # don't forget files when deleted from disk
    noforget
    # forget uploader-IP after 30 days (GDPR)
    forget_ip: 43200
    # never store uploader-IP in the db; disables unpost
    no_db_ip
    # avoid excessive reindexing on android sdcardfs
    fat32
    # database speed-durability tradeoff
    dbd: [acid|swal|wal|yolo]
    # cross-volume dupe detection / linking (dangerous)
    xlink
    # do not descend into other filesystems
    xdev
    # do not follow symlinks leaving the volume root
    xvol
    # show dotfiles in search results
    dotsrch
    # hide dotfiles in search results (default)
    nodotsrch
    # exclude search results with URL matching this regex
    srch_excl
    # media-tags to index/display
    mte: artist,title
    # media-tags to hide by default
    mth: fmt,res,ac
    # uses the "audio-bpm.py" program to generate ".bpm" tags from uploads (f = overwrite tags)
    mtp: .bpm=f,audio-bpm.py
    # collects two tags at once
    mtp: ahash,vhash=media-hash.py
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// thumbnails \\000000000000000000000000000000000000000000000000000000000000000000000000000\
    # disables all thumbnails
    dthumb
    # disables video thumbnails
    dvthumb
    # disables audio thumbnails (spectrograms)
    dathumb
    # disables image thumbnails
    dithumb
    # compress audio waveforms 33% better
    pngquant
    # thumbnail res; WxH
    thsize
    # center-cropping (y/n/fy/fn)
    crop
    # 3x resolution (y/n/fy/fn)
    th3x
    # conversion timeout in seconds
    convt
    # use /b.png as thumbnail for file-extension s
    ext_th: s=/b.png
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// handlers -- (better explained in --help-handlers) \\000000000000000000000000000000000000\
    # handle 404s by executing PY file
    on404: ~/bin/hook.py
    # handle 403s by executing PY file
    on403: ~/bin/hook.py
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// event hooks -- (better explained in --help-hooks) \\000000000000000000000000000000000000\
    # execute CMD before a file upload starts
    xbu: ~/bin/hook.py
    # execute CMD after  a file upload finishes
    xau: ~/bin/hook.py
    # execute CMD after  all uploads finish and volume is idle
    xiu: ~/bin/hook.py
    # execute CMD before a file copy
    xbc: ~/bin/hook.py
    # execute CMD after  a file copy
    xac: ~/bin/hook.py
    # execute CMD before a file rename/move
    xbr: ~/bin/hook.py
    # execute CMD after  a file rename/move
    xar: ~/bin/hook.py
    # execute CMD before a file delete
    xbd: ~/bin/hook.py
    # execute CMD after  a file delete
    xad: ~/bin/hook.py
    # execute CMD on message
    xm: ~/bin/hook.py
    # execute CMD if someone gets banned
    xban: ~/bin/hook.py
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// client and ux \\000000000000000000000000000000000000000000000000000000000000000000000000\
    # show grid/thumbnails by default
    grid
    # select files in grid by ctrl-click
    gsel
    # default sort order
    sort
    # natural-sort of leading digits in filenames
    nsort
    # number of sort-rules to add to media URLs
    hsortn
    # dont list files matching REGEX
    unlist
    # includes TXT in the , or @PATH for file at PATH
    html_head: 
    # theme color (a hint for webbrowsers, discord, etc.)
    tcolor: #fc0
    # don't show total folder size
    nodirsz
    # allows indexing by search engines (default)
    robots
    # kindly asks search engines to leave
    norobots
    # don't list read-access in controlpanel
    unlistcr
    # don't list write-access in controlpanel
    unlistcw
    # disable js sandbox for markdown files
    no_sb_md
    # disable js sandbox for prologue/epilogue
    no_sb_lg
    # enable js sandbox for markdown files (default)
    sb_md
    # enable js sandbox for prologue/epilogue (default)
    sb_lg
    # list of markdown-sandbox safeguards to disable
    md_sbf
    # list of *logue-sandbox safeguards to disable
    lg_sbf
    # value of iframe allow-prop for markdown-sandbox
    md_sba
    # value of iframe allow-prop for *logue-sandbox
    lg_sba
    # return html and markdown as text/html
    nohtml
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// opengraph (discord embeds) \\00000000000000000000000000000000000000000000000000000000000\
    # enable OG (disables hotlinking)
    og
    # sitename; defaults to --name, disable with '-'
    og_site
    # description text for all files; disable with '-'
    og_desc
    # thumbnail format; j / jf / jf3 / w / w3 / ...
    og_th: jf
    # audio title format; default: {{ artist }} - {{ title }}
    og_title_a
    # video title format; default: {{ title }}
    og_title_v
    # image title format; default: {{ title }}
    og_title_i
    # fallback title if there's nothing in the db
    og_title: foo
    # force default title; do not read from tags
    og_s_title
    # custom html; see --og-tpl in --help
    og_tpl
    # you want to add tags manually with og_tpl
    og_no_head
    # if defined: only send OG html if useragent matches this regex
    og_ua
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// textfiles \\0000000000000000000000000000000000000000000000000000000000000000000000000000\
    # where to put markdown backups; s=subfolder, v=volHist, n=nope
    md_hist
    # enable textfile expansion; see --help-exp
    exp
    # placeholders to expand in markdown files; see --help
    exp_md
    # placeholders to expand in prologue/epilogue; see --help
    exp_lg
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// tailing \\000000000000000000000000000000000000000000000000000000000000000000000000000000\
    # disable ?tail (download a growing file continuously)
    notail
    # check if file was replaced (new fd) every 1 sec
    tail_fd: 1
    # check for new data every 0.2 sec
    tail_rate: 0.2
    # kill connection after 30 sec
    tail_tmax: 30
    # restrict ?tail access (1=admins,2=authed,3=everyone)
    tail_who: 2
    ###000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\
    ###// others \\0000000000000000000000000000000000000000000000000000000000000000000000000000000\
    # allow all users with read-access to enable the option to show dotfiles in listings
    dots
    # generates per-file accesskeys, which are then required at the "g" permission; keys are invalidated if filesize or inode changes
    fk: 8
    # generates slightly weaker per-file accesskeys, which are then required at the "g" permission; not affected by filesize or inode numbers
    fka: 8
    # generates per-directory accesskeys, which are then required at the "g" permission; keys are invalidated if filesize or inode changes
    dk: 8
    # per-directory accesskeys allow browsing into subdirs
    dks
    # allow seeing files (not folders) inside a specific folder with "g" perm, and does not require a valid dirkey to do so
    dky
    # allow '?rss' URL suffix (experimental)
    rss
    # expensive analysis for mimetype accuracy
    rmagic
    # restrict viewing the list of recent uploads
    ups_who: 2
    # restrict access to download-as-zip/tar
    zip_who: 2
    # reject download-as-zip if more than 9000 files
    zipmaxn: 9k
    # reject download-as-zip if size over 2 GiB
    zipmaxs: 2g
    # reply with 'no' if download-as-zip exceeds max
    zipmaxt: no
    # zip-size-limit does not apply to authenticated users
    zipmaxu
    # disable race-the-beam (download unfinished uploads)
    nopipe
    # ms-windows: timeout for renaming busy files
    mv_retry
    # ms-windows: timeout for deleting busy files
    rm_retry
    # ask webdav clients to login for all folders
    davauth
    # show lastmod time of symlink destination, not the link itself (note: this option is always enabled for recursive listings)
    davrt