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Basically I want protect my website insert a password but don’t work? Anyone can help me to configuarate it? I insert in /htdocs folder the files .htaccess and .htpasswd
You can use the Directory Privacy feature in cPanel, it is easier to set up that way and you don’t have to worry about any misconfiguration. But, if you wish to do it this way, please follow this article as it describes the correct way to implement this: