Stores the application's configuration, state, logs, and any files requiring persistency.

Target

/config

Default

/mnt/user/appdata/xnview-mp

Contains files from the host that need to be accessible to the application.

Target

/storage

Default

/mnt/user

ID of the user the application runs as.

Target

USER_ID

Default

99

ID of the group the application runs as.

Target

GROUP_ID

Default

100

Mask controlling permissions for newly created files and folders, specified in octal notation.

Target

UMASK

Default

0000

Priority at which the application should run. A niceness value of `-20` is the highest, `19` is the lowest and `0` the default. NOTE: Setting a negative value requires additional permissions. Thus, `--cap-add=SYS_NICE` must be added to Extra Parameters (shown when Advanced View is enabled).

Target

APP_NICENESS

Default

0

Width (in pixels) of the application's window.

Target

DISPLAY_WIDTH

Default

1920

Height (in pixels) of the application's window.

Target

DISPLAY_HEIGHT

Default

1080

When set to `1`, enables dark mode for the application.

Target

DARK_MODE

Default

0

When set to `1`, enables audio support, allowing audio produced by the application to play through the browser.

Target

WEB_AUDIO

Default

0

When set to `1`, enables the web file manager, allowing interaction with files inside the container through a web browser, supporting operations like renaming, deleting, uploading, and downloading.

Target

WEB_FILE_MANAGER

Default

0

Comma-separated list of paths within the container that the file manager can access. By default, the container's entire filesystem is not accessible, and this variable specifies allowed paths. If set to `AUTO`, commonly used folders and those mapped to the container are automatically allowed. The value `ALL` allows access to all paths (no restrictions).

Target

WEB_FILE_MANAGER_ALLOWED_PATHS

Default

AUTO

Comma-separated list of paths within the container that the file manager cannot access. A denied path takes precedence over an allowed path.

Target

WEB_FILE_MANAGER_DENIED_PATHS

Default

None

When set to `1`, enables the web notification service, allowing the browser to display desktop notifications from the application.

Target

WEB_NOTIFICATION

Default

0

When set to `1`, enables access to a terminal from the web interface. It is strongly recommended to configure the container with secure web access (HTTPS).

Target

WEB_TERMINAL

Default

0

When set to `1`, protects the application's GUI with a login page when accessed via a web browser. Access is granted only with valid credentials.

Target

WEB_AUTHENTICATION

Default

0

Lifetime of a token, in hours. A token is assigned to the user after successful login. As long as the token is valid, the user can access the application's GUI without logging in again. Once the token expires, the login page is displayed again.

Target

WEB_AUTHENTICATION_TOKEN_VALIDITY_TIME

Default

24

Optional username for web authentication. Provides a quick and easy way to configure credentials for a single user. For more secure configuration or multiple users, see the documentation.

Target

WEB_AUTHENTICATION_USERNAME

Optional password for web authentication. Provides a quick and easy way to configure credentials for a single user. For more secure configuration or multiple users, see the documentation.

Target

WEB_AUTHENTICATION_PASSWORD

When set to `1`, uses an encrypted connection to access the application's GUI (via web browser or VNC client).

Target

SECURE_CONNECTION

Default

0

Method used for encrypted VNC connection. Possible values are `SSL` or `TLS`.

Target

SECURE_CONNECTION_VNC_METHOD

Default

SSL

Interval, in seconds, at which the system checks if web or VNC certificates have changed. When a change is detected, affected services are automatically restarted. A value of `0` disables the check.

Target

SECURE_CONNECTION_CERTS_CHECK_INTERVAL

Default

60

Port used by the web server to serve the application's GUI. This port is internal to the container and typically does not need to be changed. NOTE: This setting is relevant only when the Network Type is set to something else than Bridge.

Target

WEB_LISTENING_PORT

Default

5800

Port used by the VNC server to serve the application's GUI. This port is internal to the container and typically does not need to be changed. NOTE: This setting is relevant only when the Network Type is set to something else than Bridge.

Target

VNC_LISTENING_PORT

Default

5900

Port to access the application's GUI via the web interface. NOTE: This setting is relevant only when the Network Type is set to `Bridge`.

Target

5800

Default

7804

Port to access the application's GUI via VNC protocol. Optional if no VNC client is used. NOTE: This setting is relevant only when the Network Type is set to `Bridge`.

Target

5900

Default

7904