常见的HTTP状态码

企业生产环境常见的http返回状态码汇总，如下表格：

HTTP状态码

英文解释

中文解释

     200

-OK，- Standard response for successful HTTP requests.

发出http请求后服务器成功返回正确的网页

     301 

-Moved Permanently ， - This and all future requests should be directed to the given.

请求的网页已永久跳转到新位置。（永久跳转），

     302 

-Temporary Moved 

请求已临时跳转到新位置

     403

-Forbidden，forbidden request (matches a deny filter) => HTTP 403

    - The request was a legal request, but the server is refusing to respond to it.

（禁止访问）,服务器拒绝请求

     404

-Not Found- The requested resource could not be found but may be available again in the future.

服务器找不到请求的页面。

     500

- Internal Server Error- internal error in haproxy => HTTP 500

    - A generic error message, given when no more specific message is suitable.

（内部服务器错误）前端负载均衡器错误

     502

- Bad Gateway- the server returned an invalid or incomplete response => HTTP 502

    - The server was acting as a gateway or proxy and received an invalid response from the upstream server.

（坏的网关）,一般是网关服务器请求后端服务时，后端服务没有按照http协议正确返回结果。

     503

- Service Unavailable- no server was available to handle the request => HTTP 503

    - The server is currently unavailable (because it is overloaded or down for maintenance).

（服务当前不可用）,可能因为超载或停机维护。

     504

- Gateway Timeout  - the server failed to reply in time => HTTP 504

    - The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.

（网关超时）,一般是网关服务器请求后端服务时，后端服务没有在特定的时间内完成服务。

本文转自chengong1013 51CTO博客，原文链接：http://blog.51cto.com/purify/1788434，如需转载请自行联系原作者