http response header

The HTTP response header file contains unverified data that will cause cache-poisoning, cross-site scripting, Cross-user defacement, page hijacking, cookie Manipulation or open redirect.HTTP protocol Header Injection Vulnerability principleThe HTTP

A good HTTP caching strategy can significantly improve the performance of Web applications and the experience of their clients. The main use of the "Cache-control" HTTP response header to complete, with conditional headers such as "last-modified"

For WEB developers, text compatibility is an important issue to consider. Windows Internet Explorer 8 introduces text compatibility mode, which allows Web developers to set the browser to display Web pages in the same way as older versions, allowing

Curl is a must-have killer for home travel. It's because he's easy to use. It can achieve a series of functions such as page capture simulation login collection. Remember the first time you touch curl is to achieve the completion from the mailbox

Curl is a must-have killer for home travel. It's because he's easy to use. It can achieve a series of functions such as page capture simulation login collection. Remember the first time you touch curl is to achieve the completion from the mailbox

HTTP request format 1) Request information: for example, "Get/index. php HTTP/1.1", request the index. php file 2) header: for example, "Host: localhost", indicating the server address 3) blank lines 4) information body Both "Request Information"

In fact, I have been switching Apache to nginx for many years, but I have never been too tired. It may also be because of the old age. Of course, the main reason is that there is no pressure. Currently, all my applications run well under Apache and

List of Curl libraries together with 17 functions Curl_close: Turn off Curl session Curl_copy_handle: Copy a curl session handle, and at the same time 3 copy all of its parameters Curl_errno: Returns the last error code Curl_error:

1.ajax1.1.ajax IntroductionAjax introduction This part of our main talk about the origin of Ajax, what is Ajax? Because these are technology-independent. So, most of the details are a stroke.The origins of Ajax? The word Ajax stems from a

List Curl Library A total of 17 functions Curl_close: Turn off Curl session Curl_copy_handle: Copies a curl session handle and 3 copies all its parameters Curl_errno: Returns the last error code Curl_error: Returns a string that

Our site often contains a large number of page components, such as pictures, style sheet files, JS script files and Flash animation. These components have a very low frequency of change, especially those components that make up the basic framework

Curl is a necessary medicine for home travel, why so described? Because he is easy to use and convenient to achieve a page crawl analog login collection and other functions. Remember the first contact curl is to achieve completion from the mailbox

When you use the 8 Beta 1 version of Microsoft Internet Explorer, you may experience one of the following issues: • Web page layout is not neat• Text or image overlapJavaScript functionality has a problem or error reason: These problems occur

Original: IE10, IE11 user-agent caused the ASP to write cookie problem　　Have you ever experienced the use of a Web site or management system that involves cookie manipulation, IE 6, 7, 8, 9 run well, only to the IE10, 11 these high-version browser

(Every day will be updated at least one more, interested can pay attention to) reproduced from the aloof wolf One, HttpServletResponse Common application-Generate verification code 1.1, generate a random image as a verification codeThe main use of a

Introduction to HTTP protocol A brief introduction to the five-layer network protocol. Physical layer: To achieve a physical level of bitstream transmission, such as converting 0101 into a voltage signal through the cable transmission. At

Server push (server push)The basic idea of push technology is to change the browser's active query information to the server to send unsolicited information. The server sends a batch of data, and the browser displays the data, ensuring a connection

One, what is a cookie? cookies are generated by the server side, always stored in a small piece of text information on the client, when you browse the Web page, the browser will store it on the hard disk, the next time you visit the same address,

First Category:For the optional Arguments for option below, value should be set to a value of type bool:OptionsOptional value valueNoteCurlopt_autorefererAutomatically sets the Referer: information in the header when redirected according to location:

These are basic knowledge, but it is necessary to do a thorough understanding. Let's start with a brief introduction. the definition of the two: When you are browsing the Web, the Web server will send a small piece of information to your computer,