HTTP 200 OK vs 303 See Other
HTTP 200 (OK) is a 2xx Success response, while 303 (See Other) is a 3xx Redirection response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 303 means that the server is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
Descripción
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
Cuándo lo verás
The most common HTTP response — indicates the request was processed successfully.
Cómo solucionarlo
No fix needed. The request succeeded as expected.
Descripción
The server is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
Cuándo lo verás
After form submissions to prevent resubmission on browser refresh.
Cómo solucionarlo
Follow the Location header with a GET request. This is intentional — part of the PRG pattern.
Diferencias clave
200 is a 2xx Success response, while 303 is a 3xx Redirection response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 303: The server is redirecting to a different resource using GET, typically after a POST operation (Post/Redirect/Get pattern).
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 303 when after form submissions to prevent resubmission on browser refresh.
Cuándo usar cada uno
For 200 (OK): No fix needed. The request succeeded as expected. For 303 (See Other): Follow the Location header with a GET request. This is intentional — part of the PRG pattern.