http protocol version

First,HTTP status CodeIf a request is sent to your server asking to display a webpage on your site (for example, when a user accesses your page through a browser or Googlebot crawls a webpage), the server returns an HTTP status code in response to

First, the HTTP protocol detailed URL ChapterHTTP (Hypertext Transfer Protocol) is a request-and-response mode-based, stateless, application-level protocol, often based on TCP connection, HTTP1.1 version of a continuous connection mechanism, the

An HTTP protocolThe HTTP protocol-based client and server request consists of 4 procedures:1. Establish a TCP socket connection;2. Sending HTTP request messages;3. Receive HTTP response/response messages;4. Close the TCP socket connection.The HTTP

HTTP Protocol Learning notesHTTP protocolThe main application of the HTTP protocol is between the server and the client, and the client accepts hypertext.The server sends the communication protocol to the client (typically the browser) in accordance

201-206 indicates that the server successfully processed the status code of the request, which indicates that the Web page can be accessed normally.200 (success) The server has successfully processed the request. Typically, this indicates that the

This article provides a detailed analysis of the HTTP Response status Code lookup table. For more information, see HTTP header information check url http Server Response Code Checker. Common response status codes 1 **: request received, continue

I have been working on nginx Load Balancing for the last few days. After several days, I checked a lot of information on the Internet and found that most of the information is very general, or I am confused about it, many configuration parameters

Document directory 8.2.3 use of the 100 (CONTINUE) Status 10.1.1 100 continue 10.1.2 101 switching protocols 10.2.2 201 created The first line of the RFC 2616 publish status-lineresponse message is status-line, which contains the HTTP Version

in actual website construction applications, many small mistakes may occur, just as MySQL was not optimized at the beginning and affects the overall browsing effect of the website, in fact, the regular HTTP status code of the website is also the

If you send a request to your server to display a webpage on your website (for example, when a user accesses your webpage through a browser or crawls the webpage on googlebot, your server returns the HTTP statusCodeTo respond to this request. This

Web concepts The author found on the internet is unknown (favorites) 1. http protocol In addition to the TCP/IP protocol, HTTP is the most important and most commonly used network protocol. This section briefly

1. Install PCRE: cd /usr/local/srcwget http://downloads.sourceforge.net/project/pcre/pcre/8.34/pcre-8.34.tar.gztar zxvf pcre-8.34.tar.gzcd pcre-8.34./configure --prefix=/usr/local/pcremakemake installIi. Download The proxy_cache plug-in cd

HTTP is an application layer protocol consisting of requests and responses. It is a standard client server model. HTTP is a stateless protocol. The HTTP (port 80) protocol is usually carried over the TCP protocol, and sometimes over the TLS or SSL

HTTP Request Message L HTTP command: // Method Field, indicating that the get method is used L URI: // URL field, which sends a request to the server that saves the website. L HTTP Version: // HTTP Protocol version field, which is HTTP/1.1 L

1xx (temporary response)Status Code indicating a temporary response and requiring the requester to continue the operation. Code Description100 (CONTINUE) the requester shall continue to make the request. The server returns this code, indicating that

Successful status code: 200-the server returns the webpage successfully 304-not modified Status Code of failure: 404-the requested webpage does not exist 503-the server is temporarily unavailable 500-Internal Server Error   The following is

Everyone should be familiar with Servlet. Let's review it today. If something is not well written or wrong, I hope the majority of users will criticize and correct it. Today, we will only discuss the get and post methods. There are many differences

In the practical application of website construction, many small mistakes may occur, just as MySQL was not optimized at the beginning, affecting the overall browsing effect of the website. In fact, the regular HTTP status code of a website is the

With the rapid development prospects of the Internet age, coupled with expensive bidding costs, most companies are miserable, so the low-cost investment occupation-Seo is born, and the number of employees is increasing each year, however, there are

Security. c The main function is to verify the login user information. The corresponding information is displayed on the page. If the information fails, the error page is displayed. If the information is successful, the user name and password are