Web site After the CDN, see the CSS file header found
Copy Code code as follows:
Transfer-encoding:chunked
Google for a long time, found that the CDN crawl seems to support only HTTP 1.0
and Nginx's
The default value of the Gzip_http_version option is 1.1
Add or modify Gzip_http_version parameters in the Nginx configuration file:
Copy Code code as follows:
Gzip_http_version 1.0
1. How the Cache worksWeb cache, as a Web caching technology, can be implemented on any intermediate network element where a user accesses a Web server. According to the definition of HTTP protocol, in one page access, the user requests from the client to the Web server in response to the request content of the interaction process, usually involves 4 key network elements: users, agents, gateways and WEB servers. When the Web cache is used as a proxy, it usually works in the forward proxy or tran
Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecom broadband users, mobile broadband usersProblems: Telecom users open www.abc.com Normal, mobile users open www.abc.com very slow, even can't openSolution: Put a CDN proxy server in the mobile room, through the intelligent DNS resolution, let the telecom users directly access the Web server, let mobile users access the
Case:Web server: Domain name www.abc.com ip:192.168.21.129 Telecom Single line accessAccess users: Telecommunications broadband users, mobile broadband usersProblems: Telecommunications users open www.abc.com Normal, mobile users open www.abc.com very slow, or even openSolution: Place a CDN proxy server in the mobile computer room, through the intelligent DNS resolution, let the telecommunication user directly access the Web server, let the mobile use
Share a few jquery of several domestic and foreign CDN accelerator nodes, convenient for the vast number of developers to call and save space, the official website is always the latest version of jquery So do not worry about the version update problem, the other accelerator node may not be in the updated version, so the decision to choose the issue.Address of official websiteHttp://code.jquery.com/jquery-1.11.1.min.jsForeign join node Google jquery
This article describes how to use the pandas library in Python to analyze cdn logs. It also describes the complete sample code of pandas for cdn log analysis, then we will introduce in detail the relevant content of the pandas library. if you need it, you can refer to it for reference. let's take a look at it.
Preface
A requirement encountered in recent work is to filter some data based on
CDN services are generally not available in industry customers, so the CDN Dynamic resource feature is turned off by default:In the/portal-master/portal-impl/src/portal.properties file, the following configuration is available:Truefalse do not support lazy loading of resources (e.g. Amazon CloudFront) . #cdn. dynamic.resources.enabled=trueModified to:Truefalse do
My side uses the CDN of the net to do the acceleration, then has a bunch of interfaces can call the singleton query, the network House provides all channels to query together, the CDN above all is the money, slightly monitors or is very necessary. API Information Format: Https://myview.chinanetcenter.com/api/bandwidth-channel.action?u=xxxxp=xxxxcust=xxxdate =xxxxchannel=xxxxxx;xxxxxisexactmatch=falseregion=
Static website file acceleration [CDN method]This method does not need to be changed
ProgramNo program changes. This method is called CDN and content delivery network.
Principle:Users can push files to the server closest to the users who finally browsed the website through the services provided by the CDN provider to achieve acceleration. This Is What Baidu Enc
Case:
Web server: domain name www.abc.com IP: 192.168.21.129 China Telecom single line access
Users: Telecom broadband users and mobile broadband users
Problem: telecom users can access www.abc.com normally. Mobile users can access www.abc.com very slowly or even not.
Solution: place a CDN proxy server in the mobile data center. through intelligent DNS resolution, telecom users can directly access the Web server and mobile users can access the
This article mainly introduces the PHP file generated images can not use the CDN cache solution, here the PHP generated picture is the SRC address is a picture of a PHP file, if not to do CDN, server pressure will be very large, this article explains how to add a CDN method, the need for friends can refer to the
Today found a problem online, a picture domain nam
Comments-ajax.js after the CDN cache, many people encounter problems that cannot be answered (using AJAX). In this respect, my previous practice is only to prohibit the CDN to cache this file, then do not think of him.The original solution is to be followed in the comments-ajax.js:
var i = 0, got =-1, len = document.getelementsbytagname (' script '). Length;
while (i
Add to:
Js_url = J
Description of the Hadoop environment:Master node: Node1Slave node: node2,node3,node4Remote server (Python connection hive): Node29Requirement: The top 10 URLs that are queried in the CDN log for the highest number of URL accesses in a specified time period via hivePS: With pig query can query article:http://shineforever.blog.51cto.com/1429204/1571124Description: The python operation remote operation requires the use of the Thrift interface:The hive s
This article mainly introduces the use of Python in the Pandas Library for CDN Log analysis of the relevant data, the article shared the pandas of the CDN log analysis of the complete sample code, and then detailed about the pandas library related content, the need for friends can reference, the following to see together.
Objective
Recent work encountered a demand, is to filter some data according to the
A method to resolve a PHP backend generated image that cannot use the CDN cache
Today found that there is a problem online, a picture domain name, the front-end has been added CDN cache, do not cache, the dynamic implementation of PHP image scaling, but after the output of PHP processed pictures, each time to read from the backend, back-end server pressure increased, after analysis, PHP did not mak
Why does qiniu have strings to be saved? Does the app server need CDN for strings to accelerate? Why does qiniu have strings to be saved? Does the app server need CDN for strings to be saved?
Reply content:
Why does qiniu have a string to store? Does the app server need CDN to accelerate the string connection?
What do you mean by string Storage? Is the co
To solve the problem that PHP backend images cannot be cached using CDN,
The solution for PHP backend images that cannot be cached by CDN
Today, I found that there is a problem online. An online image domain name has been added to the CDN cache on the front end. If it is not cached, I will use PHP to dynamically scale the image, however, after PHP processes
parsing the script label, to deal with this SRC point to the JS file usually with Cache-control:no-cache, or Cache-control: Max-age=0, in this case the Cache-control returned by the server will naturally not work. For example, the Tbra seed file of the Taobao home page will bring a Cache-control tag anyway, as shown in figure:
So this seed will always occupy an HTTP request, and by the Yui dynamic loading of JS files and CSS files are forced to cache, the HTTP request initiated through JS ca
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