5×× - Server Error

504 Gateway Timeout

The server, while acting as a gateway or proxy, did not receive a timely response from an upstream server it needed to access in order to complete the request.

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• Source: RFC7231 Section 6.6.5

504 Code References

• Rails HTTP Status Symbol: :gateway_timeout
• Go HTTP Status Constant: http.StatusGatewayTimeout
• Symfony HTTP Status Constant: Response::HTTP_GATEWAY_TIMEOUT
• Python2 HTTP Status Constant: httplib.GATEWAY_TIMEOUT
• Python3+ HTTP Status Constant: http.client.GATEWAY_TIMEOUT
• Python3.5+ HTTP Status Constant: http.HTTPStatus.GATEWAY_TIMEOUT