HTTP 201 Created vs 504 Gateway Timeout
HTTP 201 (Created) is a 2xx Success response, while 504 (Gateway Timeout) is a 5xx Server Error response. 201 indicates that the request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity. In contrast, 504 means that the server, acting as a gateway or proxy, did not receive a timely response from the upstream server.
Descrição
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
Quando você o vê
After successfully creating a new user, post, order, or other resource via a REST API.
Como corrigir
No fix needed. Check the Location header for the URL of the new resource.
Descrição
The server, acting as a gateway or proxy, did not receive a timely response from the upstream server.
Quando você o vê
When an upstream server is too slow to respond within the proxy's timeout window.
Como corrigir
Increase proxy timeout settings. Optimize upstream server performance. Check for long-running queries.
Diferenças principais
201 is a 2xx Success response, while 504 is a 5xx Server Error response.
HTTP 201: The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
HTTP 504: The server, acting as a gateway or proxy, did not receive a timely response from the upstream server.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 504 when when an upstream server is too slow to respond within the proxy's timeout window.
Quando usar qual
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 504 (Gateway Timeout): Increase proxy timeout settings. Optimize upstream server performance. Check for long-running queries.