HTTP response code table
| Code | Name | Meaning |
|---|
1xx Informational
Informational responses indicate that the request was received and processing can continue.
2xx Success
Success responses indicate the request was received, understood and accepted.
3xx Redirection
Redirection responses tell the client that additional action is needed to complete the request.
4xx Client Errors
Client error responses indicate a problem with the request itself, authentication or permissions.
5xx Server Errors
Server error responses indicate the server failed while trying to handle an apparently valid request.
示例
200 OK 404 Not Found 503 Service Unavailable
常见问题
什么是 HTTP 404?
HTTP 404 表示在指定的 URL 上找不到请求的资源。
301 与 302 有什么区别?
301 重定向表示永久迁移,而 302 通常表示临时迁移。
503 代表什么?
HTTP 503 表示服务暂时不可用,通常是由于维护或过载造成的。