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504

Gateway Timeout

Server Error
RFC 7231

The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server.

Detailed Information

The 504 status code indicates that the server, while acting as a gateway or proxy, did not receive a timely response from the upstream server.

Common Examples

  • API requests with gateway timeouts
  • Web page requests with gateway timeouts

Common Uses

  • API requests with gateway timeouts
  • Web page requests with gateway timeouts

Best Practices

  • Use when the server did not receive a timely response from the upstream server
  • Include a detailed error message
  • Ensure proper gateway and proxy configuration

Additional Resources

Read more on MDN

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HTTP Status Codes Reference - Complete List with Descriptions