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What is HTTP?



HTTP means Hypertext Transfer Protocol is an application-layer protocol. The HTTP is used by the World Wide Web primarily on the World Wide Web, which is an inherent protocol, and this protocol defines how messages are formatted and transmitted, and what action the web server and browser have to answer in response to various commands. needed. HTTP is a widely used protocol and due to its simplicity, it has been adopted fast on the Internet. This is a stateless and unconnected protocol.

For example, when you enter a URL in your browser, it actually sends the HTTP server to the web server which directs it to fetch and broadcast the requested web page. Another main standard to control how the World Wide Web works is HTML, which explains how web pages are formatted and displayed. The browser uses HTTP, which is done on TCP / IP to communicate with the server and to obtain web content for the user.

There are two versions of HTTP, version http / 1.0 and latest version http / 1.1. Changes made in the amendments were mainly in connection to each request and response transaction. In its earlier version, a separate connection was required. In later versions, the connection can be reused several times.
HTTP / 0.9 was the first version of HTTP, and it was introduced in 1991.
Specified in HTTP / 1.0 RFC 1945 and HTTP / 1.1 RFC 2616, and was introduced in 1996 and January 1997.

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