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The robots.txt file restricts the search engine bots (called bots) that crawl the web. These bots are automatic and see if there are any robots.txt files that prevent them from accessing a particular page before they can access the page. How do I create a robots.txt file? You can create this file in any text editor. The file should be an ASCII-encoded text file, not an HTML file. File names should use lowercase letters. GrammarThe simplest robots.txt file uses two rules: user-a

After doctype is declaredCodeYes: Generally, our html4.0 code is just This "xmlns" is short for XHTML namespace and is called the "namespace" declaration. What is the role of namespace? Alibaba Cloud understands that: Becaus

I had my project with my colleague's computer yesterday. Modify host,nginx.conf complete, cmd into nginx directory Nginx Stop Start Nginx Open the server_name you deserve. 403 Why? View the configuration file first OK no problem Then check the file permissions (win under the permission, special feel like not exist, otherwise how can have so many family barrels). It's okay. Don't understand, just shut the nginx down. The discovery is still 4