[v] 常見的 HTTP Request Code


2XX Success

200 OK
The request was handled successfully.

3XX Redirection

302 Found
The requested resource has changed temporarily. Usually results in a redirect to another URL.

4XX Client Error

400 Bad Request

403 Forbidden

404 Not Found
The requested resource cannot be found.

5XX Server Error

500 Internal Server Error
The server has encounter a generic error.

502 Bad Gateway

503 Service Unavailable

504 Gateway Timeout


451 Unavailable For Legal Reasons