504:作为网关或者代理工作的服务器尝试执行请求时,未能及时从上游服务器(URI标识出的服务器,例如HTTP、FTP、LDAP)或者辅助服务器(例如DNS)收到响应。 注意:某些代理服务器在DNS查询超时时会返回400或者500错误. 通俗的来说,nginx作为一个代理服务器,将请求转发到其他服务器或者php-cgi来处理,当nginx收到了无法理解...
;The timeoutforserving a single request after which the worker process will;be killed.This option should be used when the'max_execution_time'ini option;does not stop script executionforsome reason.Avalueof'0'means'off'.;Available units:s(econds)(default),m(inutes),h(ours),ord(ays);Defau...
Is your browser displaying an http error 403 instead of the web page you requested? This means that the web server has not granted you access to that page. The reason for this differs from case to case; sometimes the website operator as secured this area from being accessed but… ...
504 Gateway Time-out 作为网关或代理的服务器未能在允许的时间内从上游服务器(或辅助服务器)接收请求。504错误与502错误相似,但区别在于502错误表明无效响应,而504错误是由于响应超时。 505 HTTP Version not supported 服务器不支持或拒绝支持在请求中使用的HTTP协议版本。 常见的HTTP状态码解析 200 OK 看到“200 ...
Status Code 499、500、502、504也是后端Http服务经常返回的状态码,试想一下,对于每个状态码,如果你能通过一些修改或配置来人为复现它,是不是会更利于你去掌握它呢?本文就是通过制造它们的方式来学习它们。 502,504在超时的场景下会比较像,经常有人不能区分它们。499产生的原因也常常会和504会有内在的关联,你都...
This means the requester has asked the server to switch protocols and the server is acknowledging that it will do so. 102 Processing (WebDAV – Web分布式创作和版本管理) (RFC 2518) 由于WebDAV可能含有文件操作等众多子请求,需要一定时间去完成该请求。此code用于告知服务器已收到并正在处理请求,尚未有响...
A“400 Bad Request” error means the server cannot process the request due to client-side issues. A “404 Not Found” error, on the other hand, indicates that the server cannot find the requested resource. In short, a 400 error is about a bad request, while a 404 error is about a ...
423:Locked : The 423 (Locked) status code means the source or destination resource of a method is locked. 424:Failed Dependency : The 424 (Failed Dependency) status code means that the method could not be performed on the resource because the requested action depended on another action and ...
erver Error 5xx(服务器错误) 这些状态代码表示服务器在尝试处理请求时发生内部错误。 这些错误可能是服务器本身的错误,而不是请求出错 500 – Internal Server Error A 500 status code means the server came across something unexpected and could not complete the request. ...
The 504 error means: The HyperText Transfer Protocol (HTTP) 504 Gateway Timeout server error response code indicates that the server, while acting as a gateway or proxy, did not get a response in time from the upstream server that it needed in order to complete the re...