Many times, in the case of crawling without login, we can also access some of the pages or request some interfaces, because after all, the site itself needs to do SEO, will not set the login restrictions on all pages.However, there are some
It is not easy to create a complete website through node. js. This involves reading the Page Template and extracting data from the database to build a new page and return it to the client. But this is not the case. We still need to set the header.
CookiesA cookie is a text file that is stored in a user's browser in order to identify the user and to track the session, and the cookie can keep the login information to the user's next session with the server.Cookie principleHTTP is a stateless,
Cookie, Session, token that's the thing.
Author: Riding a pig to see a meteor
Links: https://www.jianshu.com/p/bd1be47a16c1
Introduction: The use of cookies in the new company project, in the major Android technology discussion group to the
Python crawler Cookie usage, pythoncookie
Cookie refers to the data (usually encrypted) stored on the user's local terminal by some websites to identify users and track sessions)
For example, some websites need to log on before they can access a
Updates
2014-08-17 thanks to the crosser of the front end, added the content of the HTTP Response splitting.
The presentation stamp of this article is here.I. Basic characteristics of cookiesIf you do not know cookies, you can study on
Python crawler cookie usage, pythoncookie
In the previous article, we learned about crawler Exception Handling, so let's take a look at how to use cookies.
Why use cookies?
Cookie refers to the data (usually encrypted) stored on the user's local
ArticleDirectory
Cookie
Session status session
Session Architecture
Session Status
Configure session Status
Session status security
Cookie
Custom cookies provide another option to save backup data. Cookie creates a small
Cookies in English is the meaning of small desserts, and the word we can always see in the browser, how food and the browser related to it? You may appear in the Web page when you visit a site that you have logged on to: Hello xx, feel very cordial,
A. Cookies
1. Cookies: Records the client and server-side interaction information.The cookie specification defines the format, lifetime, scope, and security of server and client interaction information.This information can be read or set through
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