Gzip and Deflate:Gzip is a data format that, by default, compresses the data section using only the DEFLATE algorithm;Deflate is a compression algorithm, which is a kind of enhancement of Huffman coding.Deflate is almost identical to the code that
First , HTTP protocol header:The server automatically sends the most appropriate version based on certain fields in the request header sent by the client. There are two types of request header fields that can be used for this mechanism: the Accept
One: Nginx gzip compression boost website speedWe're looking at News.163.com's head information.Request:Accept-encoding:gzip,deflate,sdchResponse:Content-encoding:gzipcontent-length:36093Then save the page, observe, about 10W bytes, the actual
"HTTP protocol content compression"
Content-ecoding:gzip
Principle: In order to speed up the transmission speed of the Web page, the server compresses the main information
such as the common gzip compression compress compression, and the
: This article mainly introduces the HTTP protocol analysis series (9) ------ http protocol and content compression. For more information about PHP tutorials, see. Observe that we open a news article in section 163 and see the following header
In order to optimize the access speed of the website, we can compress the static content so as to reduce the time of loading the Web page and save the bandwidth of the user greatly. In this article, I'll explain how to use Apache and. htaccess files
One: HTTP content compressionThinking: Content-length In previous studies, we know that the length of the body that represents the returnBut here, why is the returned body length inconsistent with content-length?The reason: Content-encoding:gzip
Nginx Gzip module activation and configuration instructions, nginxgzip1. Set gzip parameters in Nginx
# Enable gzip compression service gzip on; # gzip compression requires applying for temporary memory space, assuming that the size after
Enter "about: credits" in the chrome address bar to view the open source project used by Chrome. There is also an article about the open source project of chrome: code reuse in Google Chrome browser. You can refer to it.
David M. Gay's floating
Common HTTPS attack methods0x00 background
Study common https attack methods
Beast crime breach, and puts forward some suggestions for secure deployment of https Based on https features.
HTTPS attacks are mostly used in man-in-the-middle attacks.
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