Top Bar Features#

The top bar includes various features that support use of the WebUI.

Figure 6.1

Project Selector#

Users can switch between projects using the project selector provided in the top bar. By default, the project that the user currently belongs to is selected. Since each project may have different resource policies, switching projects may also change the available resource policies.

Login Session Timer#

When login session management is enabled, the top bar displays the remaining time until automatic logout along with an extend button. The timer shows the time in HH:mm:ss format (or includes a day count if longer than 24 hours).

Click the extend button (repeat icon) next to the timer to reset the session expiration and extend your login session.

NOTE

The login session timer is only visible when the server supports login session extension and it has been enabled in the system configuration.

Notification#

The bell shape button is the event notification button. Events that need to be recorded during WebUI operation are displayed here. When background tasks are running, such as creating a compute session, you can check the jobs here. Press the shortcut key (]) to open and close the notification area.

Figure 6.2

Theme Mode#

You can change the theme mode of the WebUI via the dark mode button on the right side of the header.

Figure 6.3

Help#

Click the question mark button to access the web version of this guide document. You will be directed to the appropriate documentation based on the page you are currently on.

Responsive Layout#

On smaller screens, the top bar adjusts its layout for better usability. When the screen width is narrow, the sidebar toggle is replaced with a menu icon button in the top bar. The user's display name may also be hidden, showing only the avatar icon for the user menu. The project label text is hidden on very small screens.

User Menu#

Click the user icon on the right side of the top bar to see the user menu.

Figure 6.4

At the top of the dropdown, the following user information is displayed for reference. These items are not clickable.

  • Full name: The current user's full name.
  • Email: The current user's email address.
  • Role: The current user's role (e.g., user, domain admin, superadmin).

Below the user information, the following action items are available.

  • About Backend.AI: Displays information such as the version of Backend.AI WebUI, license type, etc.
  • My Account: Check and update information of the current logged-in user.
  • Preferences: Go to the user settings page.
  • Logs / Errors: Go to the logs tab in the user settings page. You can check the log and error history recorded on the client side.
  • Download Desktop App: Download the stand-alone WebUI app for your platform. This option is only visible when enabled by the administrator.
  • Log Out: Log out of the WebUI.

My Account#

If you click My Account, the My Account Information dialog appears.

Figure 6.5

Each item has the following meaning. Enter the desired value and click the Update button to update your information.

  • Full Name: User's name (up to 64 characters).
  • Original password: Your current password. This field is shown only when connecting to a server prior to Backend.AI 26.4.0, and you must enter it when setting a new password on such servers.
  • New password: New password (8 characters or more containing at least 1 alphabet, number, and symbol). Click the eye icon to reveal the input.
  • New password (again): Re-enter the new password for confirmation.
  • Allowed client IPs: Restrict login access to specific IP addresses or CIDR ranges. Enter one or more IP addresses or CIDR notations (e.g., 10.20.30.40, 10.20.30.0/24). Below the field, your current client IP address is displayed with a copy button for convenience. If the configured list does not include your current IP, a warning is shown.
  • 2FA Enabled: Enable or disable two-factor authentication. When enabled, you must enter an OTP code at login.
NOTE

The Allowed client IPs field is available from Backend.AI 26.4.0 and later.

NOTE

Depending on the plugin settings, the 2FA Enabled field might not be visible. In that case, please contact the administrator of your system.

2FA Setup#

If you activate the 2FA Enabled switch, the following dialog appears.

Figure 6.6

Turn on the 2FA application you use and scan the QR code or manually enter the verification code. There are many 2FA-enabled applications, such as Google Authenticator, 2STP, 1Password, and Bitwarden.

Then enter the 6-digit code from the item added to your 2FA application into the dialog above. 2FA is activated when you press the OK button.

When you log in later, if you enter an email and password, an additional field appears asking for the OTP code.

Figure 6.7

To log in, you must open the 2FA application and enter a 6-digit code in the One-time password field.

Figure 6.8

If you want to disable 2FA, turn off the 2FA Enabled switch and click the confirm button in the following dialog.

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