DZ as a whole CDN is a bit of egg pain, because after all trivial, seemingly most of the posts did not say the whole, here list, give the children in use a little reference:1. In background Settings Css/js Go CDN path, specific "global"-"performance Optimization"-"Server Optimization"2. Attachment path, "global"-"Upload Settings"-"Basic Settings"3. Static path most files (medals, emoticons, various), config
0x00, why do you want to extendBecause my server is a small water pipe, loading a complete website often takes a long time, want to speed up the site loading speed, static files are best to separate out, all think of the extension urlhelper, used to support CDN loading files.0X01, on several methods of quoting static filesjquery-1.11.0.min.jsFor example, the following two types are commonly used (my own case)@Url.Content("")Form is the method of Urlhe
Because of business development needs, the cloud-Habitat community to accept CDN sponsorship, welcomed the support of major manufacturers, inform the cloud Habitat Community will provide some advertising bits to exchange.
CDN Replacement scheme in cloud-dwelling community
Our CDN Traffic Requirements
Picture Acceleration 200m+
We will provide some advertising
has been using grunt, the total sense of Grunt parameter configuration method is very cumbersome, not a clearer flow, coupled with their own gulp flow operations more interested in the decision to go to gulp.
Believe that the front-end ER in the release of their own code, if not using some of the front-end building tools, for frequent online projects, their own manual compression and packaging to replace the CDN prefix that is a terrible thing. So u
jquery is the most common and popular JavaScript library in front-end development, how to load it to make our projects more performance and ask what to use CDN? When users visit their own site loading files from the server, each server can only download 2-4 files, which will reduce the efficiency of the file execution, if more than a few servers, so that the number of simultaneous loading of files is (2-4) * The number of servers, So we put jquery on
_add_x_forwarded_for;}look at the red font, these configurations are related to the following to get the IP. ———————————————————————————————--First Pass | X-forwarded-for: background--This is a Squid development field, not an RFC standard. Referred XFF Header , this item is added only if the HTTP proxy or Load balancer server is passed. A detailed description of the item can be found in the Squid development documentation. The XFF format is as follows: X-forwarded-for:client1, Proxy1, Proxy2 ca
CDN Image Acceleration Service refers to the CDN network and customer source file server to form a good interaction, will be the source station pictures, Flash animation, Css/js, and various file types of pictures cached in the CDN Center network, these files are characterized by a low frequency of updates, Cache technology caches the files on the edge node of th
Jquary CDN provides developers with a quick way to use each version of Jquary without downloading Jquary on a CDN.The way to use it is simply to refer to the relevant version of Jquary in the HTML document.For example: I use the CDN of Baidu:Load Address:Not compressed:Compression:Supported versions: 2.0.3, 2.0.2, 2.0.1, 2.0.0, 1.10.2, 1.10.1, 1.10.0, 1.9.1, 1.9.0, 1.8.3, 1.8.2, 1.8.1, 1.8.0, 1.7.2, 1.7.1,
provide some new ideas and ideas:Why don't we create a central server that is powerful enough to drive a certain number of levels of Web sites and then provide CDN nodes in different geographies.The central server only allows CDN nodes to connect to our central server, improving the security and stability of the central server. So whether you're an Empire Cms,wordpress blog hosting, or Typecho blog or zblo
Today, no matter whether our webmaster users use domestic or foreign host products, they may consider using CDN acceleration to solve these problems because of the speed and stability of Internet access on various lines. Users with the ability and capital may choose paid products or build their own CDN acceleration services. However, for individual users, we must choose free
CDN stands for content delivery network (CDN. By adding a new network architecture to the existing Internet, the website content is published to the "edge" closest to the user's network, so that users can obtain the desired content nearby, solves Internet network congestion and increases the response speed for users to access websites. It comprehensively solves the problem of slow response speed caused by l
CDN Accelerator makes network operation accelerate Internet access experience will become perfect
June 29, the Ministry of Information, Li Yizhong, said the three networks (telecommunications network, Internet and television network) integration of the overall programme of the State Council has approved the announcement, the pilot program has been reported to the State Council, the pilot city work has started. According to experts, the realization of
If you don't want to download and store JQuery, you can also reference it through a CDN (content distribution network).The servers of Baidu, Google and Microsoft all have jQuery.JQuery Baidu CDN (domestic certainly choose Baidu or Sina)Load Address:
Not compressed:
Compression:Supported versions: 2.0.3, 2.0.2, 2.0.1, 2.0.0, 1.10.2, 1.10.1, 1.10.0, 1.9.1, 1.9.0, 1.8.3, 1.8.2, 1.8.1, 1.8.0, 1.7.2, 1.7.1, 1.
-ffpc this plugin and other plug-ins have conflict, so temporarily deactivated, and instead of the other optimization scheme.
As mentioned earlier, the bottleneck is mainly in the database, hard disk IO is not a big bottleneck, and the number of concurrent nginx is very high, so we have an optimization method is to all the articles, generate a static HTML file, so that when users visit, also do not need to read the database directly, Instead, read the static HTML page from the hard drive. I use
We can say that the development of the Internet is explosive, technology is always the innovation. With the development of Web applications, many international sites began to use Content distribution network technology in the site (hereinafter referred to as CDN Technology), the biggest feature of this technology is that the site is no longer the same as in the past just placed on a fixed server. Instead, the site content is distributed
Brief introductionIf your host is abroad, or at home but because the north-South interoperability problem open speed is not ideal, or the bandwidth itself is very small open speed is not fast, we need to do some other aspects of optimization to improve the speed of website access.What is a CDN public library?CDN Public Library refers to the common JS inventory placed in the
. and the existing HTTP protocol also has a delay factor, according to the survey, the full download of a Web page, the user and the server need to round-trip 20~100 times.Finally, the existing routing technology is based on the historical data of the router's working state to determine the transmission path of the current packet, and cannot reflect the current routing and Network connection status. This often results in a path that passes through the data transfer and is not the best path curre
ideas
Defense methods against such traffic attacks include:
Set up a hard Firewall
Rent anti-DDoS nodes
Rent CDN to distribute target traffic
Disadvantages
Set up a hard firewall: the price of 2G hard defense on the market is about 10 W, and the cluster defense cost is even higher. Although the hardware-level defense performance is high, the traffic flood is also a hit, and the side effects cannot be underestimated.
Rent anti-DDoS nodes: Anti-
; proxy_set_header X-real-IP $ remote_addr; proxy_set_header X-forwarded-for $ proxy_add_x_forwarded_for; }
Pay attention to the red font. These configurations are related to the IP address in the following section.
-------------------------------
-- Level 1 | X-forwarded-for: background -- This is a field developed by squid, not the RFC standard. Abbreviation
XFF Header This option is added only when the HTTP proxy or Server Load balancer is passed. You can find the detailed des
Recently want to understand the next CDN, from the Internet to find some documents looked under, and some with dig command interpretation is quite complicated, but the total feeling lacks some image examples for beginners to master. First, there are several concepts to be clear:
1, GSLB Global load balancing and IDNs intelligent DNS is a meaning, not two things. In the implementation of the way, there are F5 GTM and other mature manufacturers of produ
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