The formats of HTTP requests and responses also changed. This laid the foundation for the rapid development of the Internet. The result is that the Internet can transfer not only text, but also images, videos, and binary files. Using this protocol, you can send contents in any format. In addition to the GET method, the POST and HEAD methods were also introduced, which enriched interactions between browsers and servers. Published in 1996, it is based on HTTP/0.9 and has added a variety of methods, HTTP headers, as well as processing for multimedia objects. It only supports the GET method, and does not support MIME types and various HTTP headers. The earliest prototype published in 1991, it is very simple. This article takes a deep dive in the history, features, debugging, and performance of HTTP/2 as shared by Jinjiu, a security technical expert at Alibaba Cloud CDN.
Resources requested through HTTP or HTTPS are identified by URI (Uniform Resource Identifier).Īlthough HTTP/1.1 has been running stably for more than 10 years, HTTP/2 is the wave of the future, which all engineers should learn. The purpose of HTTP is to provide a method for publishing and receiving HTML pages. HTTP (HyperText Transfer Protocol) is the most widely used network protocol on the Internet. In this article, we will cover four aspects of HTTP/2: history, features, debugging, and performance.
Alibaba Cloud has supported HTTP/2 since the CDN 6.0 service launched in 2016, and has seen a 68% improvement to access rates.
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