http reply codes

as a program developer, you should know the meaning of the HTTP status returned by some servers, and only make sure that the status code one by one is clear and that the various problems encountered in the work can be handled with ease. So let's

HTTP 400-invalid request HTTP 401.1-unauthorized: Logon Failed HTTP 401.2-unauthorized: logon fails due to server configuration problems HTTP 401.3-ACL prohibit Resource Access HTTP 401.4-unauthorized: Authorization denied by filter HTTP 40

Js 7.1 Status Code OverviewWhen a Web server responds to a request from a browser or other client, its answer typically consists of a status line, several answer headers, a blank line, and a content document. Here is one of the simplest answers:http/

a list of HTTP status codes that are common in production environments (list of HTTP state codes)Description: Refinement does not seek much, there is not the same thinking is not the same wonderful.200-OK, the server successfully returned to the Web

When the server responds to the client, it responds with the corresponding status code, and different status codes have different meanings.1XX: Information class2XX: Success Class3XX: Redirect Class4XX: Client Error class5XX: Service-side Error

Most recently, the state of Ajax requests, or the state of a server-side Cross-domain request, is now a collection of the following articles. When we normally browse the Web, we also find that some files do not exist and appear as "404 Errors",

HTTP status codes (various error code collections)Continue the initial request has been accepted and the customer should continue to send the remainder of the request. (HTTP 1.1 new)101 Switching Protocols Server translates the client's request to

Http status code is the basic knowledge of web development, the interview will often appear in this aspect of the exam. 200 Welcome back, master (normal; the request has been completed.) 301 families moved (moved-the requested data has a new

HTTP Status Codes (various error code COLLECTIONS)Continue the initial request has been accepted and the customer should continue to send the remainder of the Request. (HTTP 1.1 New)101 Switching Protocols Server translates the Client's request to

Here we will introduce some examples of SEO using HTTP header status codes during ASP. NET development. In fact, such SEO is more for the convenience of checking the error status, to achieve a better page experience, rather than simply catering to