Http status code (from cainiao tutorial ),
HyperText Transfer Protocol (HyperText Transfer Protocol) is the most widely used network transmission Protocol on the Internet. All WWW files must comply with this standard.
HTTP is a TCP/IP-based
One, 1xx messageThis type of status code, on behalf of which the request has been accepted, needs to continue processing.This type of response is a temporary response that contains only the status line and some optional response header information
1XX (Temporary response)A status code that represents a temporary response and requires the requestor to continue the operation.Code description100 (continued) The requesting person shall continue to make the request. The server returns this code to
HTTP Status Code Summary
numbering
name
explain
1????
??????
1XX messageThis type of status code, on behalf of which the request has been accepted, needs to be processed. This type of response
ThinkPhp source code reading experience, thinkphp source code experience
I may see more header functions in php, as long as they are used for jump. When reading the TP source code today, we found that the header function has a third parameter. If
When a user clicks or a search engine sends a browser request to the website server, the server returns the Http Header status code: 1. If Http/1.1 200 OK is accessed normally, the access is successful and the status of the website is normal. 2.
This digest is from the Internet, but forget the specific website, please forgive meIn the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing
Some of the common status codes are:200-Server successfully returned to Web page404-The requested page does not exist503-Service Not availableDetailed decomposition:1XX (Temporary response)A status code that represents a temporary response and
One. Problem Description:Chrome sends a construction string to the server and returns the error page as follows1 HTML>2 Head>3 title>404 Not Foundtitle>4 Head>5 Bodybgcolor= "White">6 Center>7 H1>404 Not
HTTP Status CodeCommon Status Codes:Http:status 200– Server successfully returned to Web pageHttp:status 404– The requested page does not existHttp:status 503– Service Not availableDetailedDescription: Http:status 1xx (Temporary response)
The HTTP status List response code consists of three-bit decimal digits that appear in the first line of the response sent by the HTTP server. The response code is divided into five types, represented by their first digit: 1xx: Information, request
During the Curl Crawl, a http_code is returned, and the following is their meaning information $http_code["0"]="Unable to access"; $http _code[" -"]="Continue"; $http _code["101"]="Switching Protocols"; $http _code[" $"]="OK"; $http
Website log http return code parsingMost of the time, the traffic statistics tool does not help us to understand the website's operating status well. The emergence of website logs helps us solve this problem. Analyze the http return code of the
From: http://blog.csdn.net/zll01/article/details/5018413In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's
Status Code
status information
meaning
100
Continue
The initial request has been accepted and the customer should continue to send the remainder of the request. (HTTP 1.1 new)
The following provides a complete list of HTTP status codes.1XX (temporary response) A status code that represents a temporary response and requires the requestor to perform an action before continuing.100 (continued) The requesting person shall
1xx (temporary response)A status code that represents a temporary response and requires the requestor to perform an action before continuing.
Code
Description
100 (Continue)
The requestor shall continue to
HTTP RequestThe client requests access to the resource to the server by sending an HTTP request. The HTTP request consists of three parts: the request line, the message header, and the request for essay.3.1. Request LineThe request line begins with
http/1.1 defines the status code value and the corresponding reason phrase (reason-phrase) example.1XX means: MessageThis type of status code, on behalf of which the request has been accepted, needs to be processed. This type of response is a
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