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

Ziel

/config

Standard

/mnt/user/appdata/firefox-esr

ID of the user the application runs as.

Ziel

USER_ID

Standard

99

ID of the group the application runs as.

Ziel

GROUP_ID

Standard

100

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

Ziel

UMASK

Standard

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).

Ziel

APP_NICENESS

Standard

0

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

Ziel

DISPLAY_WIDTH

Standard

1920

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

Ziel

DISPLAY_HEIGHT

Standard

1080

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

Ziel

DARK_MODE

Standard

0

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

Ziel

WEB_AUDIO

Standard

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.

Ziel

WEB_FILE_MANAGER

Standard

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).

Ziel

WEB_FILE_MANAGER_ALLOWED_PATHS

Standard

AUTO

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

Ziel

WEB_FILE_MANAGER_DENIED_PATHS

Standard

None

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

Ziel

WEB_NOTIFICATION

Standard

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).

Ziel

WEB_TERMINAL

Standard

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.

Ziel

WEB_AUTHENTICATION

Standard

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.

Ziel

WEB_AUTHENTICATION_TOKEN_VALIDITY_TIME

Standard

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.

Ziel

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.

Ziel

WEB_AUTHENTICATION_PASSWORD

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

Ziel

SECURE_CONNECTION

Standard

0

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

Ziel

SECURE_CONNECTION_VNC_METHOD

Standard

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.

Ziel

SECURE_CONNECTION_CERTS_CHECK_INTERVAL

Standard

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.

Ziel

WEB_LISTENING_PORT

Standard

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.

Ziel

VNC_LISTENING_PORT

Standard

5900

The URL to open when Firefox ESR starts. Multiple URLs can be opened by separating them with the pipe character (`|`).

Ziel

FF_OPEN_URL

Set to `1` to enable kiosk mode. This mode launches Firefox in a very restricted and limited mode best suitable for public areas or customer-facing displays.

Ziel

FF_KIOSK

Standard

0

Custom argument(s) to pass when launching Firefox ESR.

Ziel

FF_CUSTOM_ARGS

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`.

Ziel

5800

Standard

7825

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`.

Ziel

5900

Standard

7925