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railway service source connect and disconnect existing service sources

Introduced 2026-06-04 · score 0.98

HOW TO USE IT

When you need to change an existing service’s source, use `railway service source connect` with either a GitHub repo or Docker image, or use `railway service source disconnect` to remove its current source.

railway service source connect --repo <owner>/<repo> --branch <branch> --service <service>
railway service source connect --image <image> --service <service>
railway service source disconnect --service <service>

WHY THIS HELPS

Connect or disconnect an existing Railway service to a GitHub repository or Docker image from the CLI.

REQUIREMENTS AND LIMITATIONS

  • Version: v4.67.0
  • --service <SERVICE> / -s (required): Service name or ID.
  • --repo <REPO> (required): GitHub repository in `owner/repo` format; pass this or `--image`, which are mutually exclusive.
  • --image <IMAGE> (required): Docker image to connect; pass this or `--repo`, which are mutually exclusive.
  • --branch <BRANCH>: Branch to deploy from when connecting a GitHub repository.
  • --environment <ENVIRONMENT> / -e: Environment to use.
  • --project <PROJECT_ID> / -p: Project ID to use.
  • --json: Output in JSON format.
  • The new Docker-image handling applies to the existing-service source connection path.

FIRST-PARTY EVIDENCE

Check the installed version and the source before using it. Entry JSON

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