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User volumes (per-user volume assignments)
When USER_VOLUMES=true, nextExplorer stops showing all mounted volumes to everyone. Admins still see all volumes under VOLUME_ROOT, but regular users only see volumes explicitly assigned to them by an admin.
Enable the feature
Set the environment variable and restart the container:
bash
USER_VOLUMES=trueWhat changes when enabled
- Admins: continue to see all volumes mounted under
VOLUME_ROOT(default/mnt). - Non-admin users: the root volume list is filtered down to only the volumes assigned to their user profile.
- No assignments = no volumes: if a user has no assigned volumes, they’ll see an empty volume list.
Assign volumes to a user (admin)
- Go to Settings → Admin → Users.
- Click a user (or create a new one).
- Open the Volumes tab.
- Click Add volume, browse to a directory, choose an access mode, and save.


Volume fields
- Label: the name the user sees in the sidebar (must be unique per user).
- Directory: an existing directory path on the server/container (must be readable by the container user).
- Access mode:
readwrite: user can upload, create folders, rename, move, and delete.readonly: user can browse and download, but cannot modify content.
Notes & interactions
- Directory picker: the admin directory browser starts at
VOLUME_ROOT, hides dot-directories, and excludes reserved names like_users. - Access Control still applies: if Access Control marks a path
roorhidden, that restriction also applies on top of the user volume assignment. - Persistence: assignments are stored in the SQLite DB under
CONFIG_DIR(/configby default).
Troubleshooting
- Volumes tab missing: confirm
USER_VOLUMES=trueand refresh the app (feature flags are loaded from/api/features). - User can’t see a volume: verify the user has an assigned volume, and that the chosen label matches what they’re navigating to.
- “Path does not exist or is not accessible”: the server process inside the container can’t
stat()the directory; fix mount/permissions and try again.
