Keep Replay Control up to date directly from the web UI. The update system checks GitHub releases for new versions and handles the full download-install-restart cycle without SSH or manual file transfers.

Update banner with channel selector
Update banner with channel selector

Overview

Updates are managed from the Settings page under the Updates section. The current app version and git commit hash are shown there. The app checks for new releases automatically in the background and displays a banner when an update is available.

Update Channels

Choose between two release channels:

  • Stable – production-ready releases (default)
  • Beta – pre-release builds with new features that may have rough edges

Switch channels from the dropdown in the Updates section. The app immediately checks for available updates when you change channels.

Automatic Checks

The app checks for updates automatically:

  • 60 seconds after startup – first check after the service starts
  • Every 24 hours – periodic background checks

No action is needed – if an update is available, a banner appears on the Settings page.

Manual Check

Click Check for Updates to check immediately. The button shows a loading state while the check runs, and displays “Up to date” or an update banner with the result.

Update Banner

When a new version is available, the banner shows the version number and three actions:

  • Update Now – starts the download and install process
  • View on GitHub – opens the release notes in a new tab
  • Skip this version – dismisses this specific version; it won’t appear again unless a newer version is released

Install Process

Clicking Update Now navigates to a dedicated updating page that shows progress through each phase:

  1. Downloading – fetches the new binary and site assets from GitHub
  2. Installing – replaces the current binary (the previous version is kept as a .bak file for rollback)
  3. Restarting – restarts the service
  4. Reloading – the browser automatically reloads once the new version is running

The entire process is protected by a 5-minute timeout. If something goes wrong, temporary update files are cleaned up automatically.

Rollback

The previous binary is preserved as a backup file (.bak) during each update. If an update causes problems, the previous version can be restored manually via SSH.

GitHub API Key

GitHub’s public API allows 60 requests per hour. If you check frequently or share a network with other GitHub API consumers, you may hit this limit.

To increase the limit to 5,000 requests per hour, add a GitHub personal access token:

  1. Navigate to Settings > GitHub API Key
  2. Enter a token (no special scopes required – public repo access is sufficient)
  3. The token is used for both update checks and metadata downloads