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JenHsuan/error_code.csv

Last active November 18, 2025 05:21
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error_code.csv
Status Code ELB Nginx API Gateway
500 Internal Server Error ELB to server communication error Upstream server returns 500 Lambda or server integration error
502 Bad Gateway Server return connection reset/ malformed response proxy_pass server returns incorrect response server return incompatible output
503 Service Unavailable No avaliable targets/health check failed Upstream down/max_clients No avaliable server
504 Gateway Timeout server response timeout proxy_pass server time out server time out
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