server response 400

The number of requests with a response code of 400 on an application increases by 1‰. the reason for the application's request is analyzed. First, check the log to check whether other requests of the ip address of the 400 request are normal, and

The number of requests with a response code of 400 on an application increases by 1‰. The reason for the application's request is analyzed. First, check the log to check whether other requests of the IP address of the 400 request are normal, and

The number of requests with a response code of 400 on an application increases by 1‰. The reason for the application's request is analyzed.First, check the log to check whether other requests of the ip address of the 400 request are normal, and

Error logging in the server is similar to this: 124.65.133.242––[27/oct/2014:14:30:51 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242–

400 Request Error: The server was unable to understand the request due to a malformed syntaxGeneral: This error should have many reasons, it is pointed out that because of the character set encoding cause 400, the main code: send the request to the

HTTP Status Response code explanation/DaquanThe HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774

100 The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client should continue to send the remainder of

Server Configuration BypassProxyOnLocal = "true" usedefawebwebproxy = "false" maxBufferPoolSize = "4000000" maxcompute edmessagesize = "4000000">MaxBytesPerRead = "8192" maxNameTableCharCount = "16384"/>   Client Configuration: OpenTimeout = "00:01

Status Codes and type status codes of SIP response messagesTemporary response (1xx) 100 trying in process180 ringing181 call being forwarder call forward182 queue181 * session progress session Successful SESSION (2XX) 200 OK session

I. Request (Requests)Request:An application request is represented by a Yii\web\request object that provides information such as a request parameter (a translator note: Usually a get parameter or post parameter), HTTP headers, cookies, and so on. By