504
Gateway Timeout
Server ErrorThe server, acting as a gateway, did not get a timely response from the upstream server.
Category: 5xx Server Errors Standard: RFC 9110 First Appeared: HTTP/1.1
What is 504 Gateway Timeout?
HTTP 504 Gateway Timeout is a 5xx status code. The server, acting as a gateway, did not get a timely response from the upstream server.
Client Request
Server
Server Error
Common Causes
An unhandled error or bug on the server
An overloaded, misconfigured or unavailable backend
A failing upstream service, gateway or dependency
Infrastructure or deployment problems
Ask AI Mentor about 504 Gateway Timeout
Get instant help and explanation