Apache Error Code 错误内部码以及说明

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　　Apache Error Code 错误内部码以及说明(转载)
　　Code Number  Browser
Error Message  Description  
200  none  This is the normal response where a page has been successfully fetched  
301  none  Page has moved permanently. usually a response from implementing a 301 redirect  
302  none  Page has moved temporarily  
304  none  Page has not been modified since last request (this is an OK response)  
400  Bad Request  The request could not be understood by the server due to incorrect syntax.  
401   Unauthorized User  authentication is required.  
403    Forbidden  The server understood the request, but is refusing to fulfill it.  
404   Page Not Found  The server has not found anything matching the Request-URI.  
405  MethodNot Allowed  The method specified in the Request-Line is not allowed for the resource identified by the Request-URI.  
406   Not Acceptable  The server cannot generate a response that the requestor is willing to accept.  
407  ProxyAuthentication Required   This code is similar to 401 (Unauthorized), but indicates that the client must first authenticate itself with the proxy.  
408   Request Timed Out   The server stopped waiting for a client request.  
409   Conflict  The request could not be completed due to a conflict with the current state of the resource.  
410  Gone  The requested resource is no longer available at the server and no forwarding address is known. This condition is similar to 404, exceptthat the 410 error condition is expected to be permanent.  
411.  Length Required  The server requires a content-length in the request  
412  PreconditionFailed  The precondition given in one or more of the request-header fields evaluated to false when it was tested on the server.  
413  RequestEntity Too Large  The server is refusing to process a request because the request entity is larger than the server is willing or able to process.  
414   Request URL Too Long  The server is refusing to service the request because the Request-URI is longer than the server iswilling to interpret.  
415  Unsupported Media Type  The server is refusing to service the request because the entity of the request is in aformat not supported by the requested resource for the requested method.  
500   Server Error   Internal Web server error  
501  No Server  Function not implemented in Web server software  
502   Server Overload  Bad Gateway; a server being used by this Web server has sent an invalid response.  
503  Service Unavailable  Service unavailable because of temporary overload or maintenance.  
504   Gateway Timeout  A server being used by this server has not responded in time.  
505   HTTP Version Not Supported  The server does not support the HTTP protocol version that was used in the request message.