Common HTTP response Status Codes _ Common

The status code consists of three digits, the first number defines the category of the response, and there are five possible values:

1XX: Indicates information--indicates that the request has been received, continues processing
2xx: Success--Indicates that the request has been successfully received, understood, accepted
3xx: Redirect--incomplete information needs to be further supplemented
4xx: Client Error--Request has syntax error or request cannot be implemented
5xx: Server-side Error-Server failed to implement legitimate request

Common HTTP response Status code: Request received, continue processing: 100 The client must continue to issue the request 101 client requests the server to convert HTTP protocol version to request successfully received, analyzed, accepted: 200 Trading Success 201 prompts to know the new file URL 202 accept and process, but the processing is not completed 203 return information uncertain or not Full 204 request received, but the return information is empty 205 the server has completed the request, the user agent must reset the currently browsed file 206 server has completed some of the user's GE      T request redirection: 300 The requested resource can get 301 permanent redirects in multiple places, the value of the location response header is still the current URL (implicit redirection) 302  Temporary redirection, the value of the location response header is still a new URL (display redirection) 303 recommends that clients access other URLs or Access methods 304 not Modified the requested resource has not changed Resources that can continue to use cache 305 requests must get the code used in the previous version of HTTP from the address specified by the server, and no longer use the 307 declaration request in the current version.
               Resource Temporary Delete Client error: 400 error request, such as syntax error 401 unauthorized HTTP 401.1 not authorized, Logon failed HTTP 401.2 is not authorized, server configuration issues cause logon failure HTTP 401.3 ACL prohibit access to resource HTTP 401.4 not authorized to be filtered Deny HTTP 401.5 Unauthorized ISAPI or CGI authorization failure 402 Keep Valid Chargeto header response 403 prohibit access to HTTP 403.1 no visit    Ask to prohibit access to HTTP 403.2 prohibit accessing prohibit Read access HTTP 403.3 prohibit access prohibit write access HTTP 403.4 Prohibit access require SSL HTTP 403.5 prohibit access require SSL 128 HTTP 403.6 prohibit access IP address denied HTTP 40 3.7 Prohibit access require client certificate HTTP 403.8 prohibit access to prohibit site access HTTP 403.9 too many users to access a connection H
               TTP 403.10 Prohibit access configuration invalid HTTP 403.11 prohibit access to password change HTTP 403.12 prohibit access mapper Deny access 
               HTTP 403.13 prohibit access to client certificates has been revoked HTTP 403.15 prohibit access to client access Licenses too many HTTP 403.16 prohibit access to client certificates untrusted or invalid HTTP 403.17 prohibit access to client certificate has expired or has not yet taken effect 404 no file, query or URL 405 users in Request-l       The INE field-defined method does not allow 406 to request a resource that is not accessible 407 like 401, depending on the accept sent by the user, and the user must first be authorized on the proxy server 408 Client does not complete within the time specified by the user409 for the current resource state, the request cannot be completed 410 no longer has this resource on the server and no further reference address 411 server rejects user defined content- The Length property requests 4,121 or more request header fields in the current request error 413 the requested resource is greater than the server allowed size 414 requested resource ur L longer than server allowed length 415 request resource does not support request Project format 416 The request contains a range request header field, there is no range indicating value within the current request resource range, and the request does not contain an IF -range Request Header Field 417 server does not meet the expected value specified by the request Expect header field, if it is a proxy server, it may be that the next level server does not meet the request long server-side error: 500-Internal server fault
               False HTTP 500.100-Internal server error HTTP 500-11 server shutdown HTTP 500-12 application reboot
            HTTP 500-13-Server too busy HTTP 500-14-application Invalid HTTP 500-15-Request not allowed 501-not implemented
 502-Gateway Error 503-Service Unavailable 504-gateway timeout

The following is an excerpt from Vs-code

* *---------------------------------------------------------------------------------------------* Copyright (c) Microsoft Corporation.
 All rights reserved. * Licensed under the MIT License.
 License.txt in the project root for License information. *--------------------------------------------------------------------------------------------//Don't edit this File.
It is machine generated. {"status.400": "Wrong request." The request could not be completed due to a syntax error. "," status.401 ":" Without authorization. The server refused to respond. "," status.403 ":" has been prohibited. The server refused to respond. "," status.404 ":" Not found. The requested location could not be found. "," status.405 ":" Method is not allowed. A request was made using a request method that is not supported by this location. "," status.406 ":" Not acceptable. The server only generates responses that are not accepted by the client. "," status.407 ":" Requires proxy authentication. The client must first authenticate itself with the proxy. "," status.408 ":" The request timed out. The server waiting for the request timed out. "," status.409 ":" Conflict. The request could not be completed because of a conflict in the request. "," status.410 ":" Expired. The request page is no longer available. "," status.411 ":" Length required. "Content Length" is not defined. "," status.412 ":" The prerequisite condition is not satisfied. The prerequisites given in the request are evaluated by the server as false. "," status.413 ":" The request entity is too large. The server will not accept the request because the request entity is too large. "," status.414 ":" The request URI is too long. The server will not accept the request because the URL is too long. "," status.415 ":" Unsupported media type. The server will not accept the request because the media typeNot supported. "," status.416 ":" HTTP status code {0} "," status.500 ":" Internal server error. " "," status.501 ":" Not implemented. The server does not recognize the request method, or the server does not have the ability to complete the request. "," status.503 ":" The service is not available. The server is currently unavailable (overload or failure). "
}

Reference Apache HTTP protocol

From: https://github.com/muwenzi/program-blog/issues/40