.2. Crypto option:I enabled SSL (with SPDY) Strict (the domain itself has purchased SSL), meaning that the communication between the CloudFlare server and my host also requires SSL encryption, and then I also enabled the HTTP Strict Transport Security ( HSTS), and turn on all the additional options inside. Here to remind you, if your domain has not purchased SSL temporarily do not buy, with CloudFlare SSL t
constitutes depending on the load value can be based on the computer and run on the software, but generally over 10-20 of the average load may mean that the server is overloaded with different high loads. This is best for your host or this system administrator to check if you are unsure. The origin has a firewall (or rate limiter) that blocks our requestThis is the most common cause of intermittent 522 errors. The key thing to check out initially is-
Make sure you do not have the IP
DemandFirst make sure you have an own domain name, then log in to CloudFlare and add your domain name. Follow the instructions and use the default values given by it. You will have cloudflare to host your domain, so you need to adjust your registration authority settings. If you want to use a subdomain, add a ' a ' record to it. Currently, any IP address is available.Ddclient is a Perl client that updates d
ConceptUsing the BPF (Berkeley Packet filter) toolset combined with the Iptables XT_BPF module enables high-performance packet filtering to address large-scale DDoS attacks. BPF Tools contains a simple set of Python scripts that are used to parse the Pcap file, and others are primarily used to generate BPF bytecode.First, download and install BpftoolsDownload the zip file in Https://github.com/cloudflare/bpftools, or you can download it via git, and t
Investigate how CVE-2015-5477 CloudFlare Virtual DNS protects its users
Last week, ISC released a patch to fix a remote vulnerability in the BIND9 DNS server. This vulnerability causes the server to crash when processing a certain data packet.The announcement indicates that an error occurs when the server processes a TKEY-type query. This error causes assertion fail, which causes the server to crash. Because assertion occurs in the query parsing proc
CloudFlare is the world-famous CDN service provider, its free package is enough to meet the average user. Optimize the load speed of the website, cache the static resources, distribute the content near the local area to protect against the DDoS attack. In short, very good, very honest. But in the celestial many nodes are sealed, its own DNS was sealed, and Google and FB, the same as the end of the people (in fact, we are).
When I looked at CloudFlare
A period of time ago wrote a JS data validation, JS email verification, JS URL verification, JS length verification, JS digital verification, such as pop-up dialog box form but, now not very popular kind of very unfriendly way, so rewrite a, packaged better, more friendly la
Some time ago I wrote a pop-up dialog box for js data verification, js email verification, js url verification, js length verification, and js digital verification. However, the unfriendly method is not very popular, so I wrote a new one, which is encapsulated better and sha
. style. cursor = "default ";
3. Document. Links get all links on the page
VaRLinks =Document. links;VaRArnames =[];For(VaRIInLinks) {arnames. Push (Links [I]);}For(VaRIInArnames) {document. Write (arnames [I]);}
Usage: Use the firebug plug-in of Firefox to run on the Sina homepage.
4. js onchange event, try throw catch for Form Verification
User Name Password Nbsp; Code
5. js shields all
I have been working on the web for some time. I want to share with you some experiences in loading JS files on the web.
1. First, let's talk about merging and compressing JS files.
To facilitate centralized management of JS merge and compression, we create a JS. ashx file to specifically handle merge compression. Here
This article mainly introduces four js key points that Node. JS developers must understand. Node. js is a server-oriented framework based on Chrome's powerful V8JS engine. Although it is compiled by C ++, it and its applications run on JS. If you need it, you can refer to this article to summarize four Node.
About the difference between node. js and JavaScript, you know? Do you know about the similarities between node. js and JavaScript? If you do not know, then don't come to see this article, you are still waiting for what, see now
First, let's look at the comparison between JS and node. JS:
Javascript:
ECMAScript (langu
This article will share with you the use of node. js is used to develop Weibo instances. After reading the nodejs Development guide, I found that many of the Code in the book is no longer available, because the express version has been upgraded, so today, I will try to develop Weibo instances and recommend them to you. I have been persistently engaged in front-end development before. In recent days, I started to learn nodejs. As a front-end developer,
This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, how to run a simple application, and finally, what is a good solution for Node, if you need it, you can refer to Node as a server-side J
60 Seconds Verification Code Countdown JS codeJS Style CodeDocument.body.style.backgroundcolor= #ff0000; The style code in//JS does not allow "-" connectors, "-" after the first letter to uppercase, "-" omitted not written.Document.body.style.fontsize= "14px";//Note the difference between the JS style code and the CSS style code.Random movement of blocks up or do
Js operation Cookie Summary (set, read, and delete), which is often used at work! Below is the detailed code. If there is an error, please leave a message to correct it!
/** Function: Set the required Cookie * cookieName, the required cookie name * cookieValue, And the cookie value * seconds survival time. Optional. Unit: seconds; the default time is 3600 seconds * path cookie storage path, which can be * domain cookie domain, optional * secure securi
Js interview questions-inheritance of js, js questions-js
Js is a flexible language. There are often multiple ways to implement a function. ECMAScript does not have a clear Inheritance Mechanism, but is achieved through imitation. According to the characteristics of
Note: When you scroll up or down, the content height in cell demo1 must be greater than the height set in demo to scroll infinitely.When you scroll left or right, the content width in the cell demo1 must be greater than the width set in the demo to scroll infinitely.I. Scroll up and down1. displayed contentCode
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->2. Scroll up JSCode
Code highlighting produced by Actipro CodeHighlighter (freeware)http
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