5×× - Server Error

502 Bad Gateway

The server, while acting as a gateway or proxy, received an invalid response from an inbound server it accessed while attempting to fulfill the request.

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• Source: RFC7231 Section 6.6.3

502 Code References

• Rails HTTP Status Symbol: :bad_gateway
• Go HTTP Status Constant: http.StatusBadGateway
• Symfony HTTP Status Constant: Response::HTTP_BAD_GATEWAY
• Python2 HTTP Status Constant: httplib.BAD_GATEWAY
• Python3+ HTTP Status Constant: http.client.BAD_GATEWAY
• Python3.5+ HTTP Status Constant: http.HTTPStatus.BAD_GATEWAY