[BUG] SUBFOLDER variable not honored

[cyruz-git]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

The app is not hosted at the chosen subfolder.

Expected Behavior

The app is reachable at the chosen subfolder.

Steps To Reproduce

1. Use the docker-firefox container (the issue has been replicated with docker-obsidian and docker-chromium)
2. Set the SUBFOLDER variable to "test/"
3. Run the docker
4. Try to reach the app at http://ip:port/test/

Environment

- OS: UNRAID
- How docker service was installed: Preinstalled

Docker creation

docker run
  -d
  --name='firefox'
  --net='cloud'
  --ip='172.31.0.2'
  --pids-limit 2048
  -e TZ="Europe/Berlin"
  -e HOST_OS="Unraid"
  -e HOST_HOSTNAME="UNAS"
  -e HOST_CONTAINERNAME="firefox"
  -e 'DRINODE'='/dev/dri/renderD128'
  -e 'SUBFOLDER'='test/'
  -e 'PUID'='99'
  -e 'PGID'='100'
  -e 'UMASK'='002'
  -l net.unraid.docker.managed=dockerman
  -l net.unraid.docker.webui='http://[IP]:[PORT:3000]'
  -l net.unraid.docker.icon='https://github.com/linuxserver/docker-templates/master/linuxserver.io/img/firefox-logo.png'
  -p '4000:3000/tcp'
  -p '4001:3001/tcp'
  -v '/mnt/disks/aux/downloads/firefox/':'/config/Downloads':'rw,slave'
  -v '/mnt/user/appdata/firefox':'/config':'rw'
  --device='/dev/dri'
  --shm-size=1gb 'lscr.io/linuxserver/firefox'
4e4d8339c3f9f14162a8cb1f617ae2027cd3aac499b2cee7b1c7bbf0e3977503

Container logs

_XSERVTransmkdir: ERROR: euid != 0,directory /tmp/.X11-unix will not be created.

Xvnc KasmVNC 1.2.0 - built Aug 31 2024 18:45:39
Copyright (C) 1999-2018 KasmVNC Team and many others (see README.me)
See http://kasmweb.com for information on KasmVNC.
Underlying X server release 12014000, The X.Org Foundation

[migrations] started
[migrations] no migrations found
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───────────────────────────────────────
GID/UID
───────────────────────────────────────

User UID:    99
User GID:    100
───────────────────────────────────────
**** adding /dev/dri/renderD128 to video group audio with id 18 ****
**** permissions for /dev/dri/card0 are good ****
[custom-init] No custom files found, skipping...
[ls.io-init] done.
Obt-Message: Xinerama extension is not present on the server
19

[github-actions]

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[cyruz-git]

My mistake, I did not realize that the variable content should have a / as suffix AND prefix.