Cloning, as it applies to fix wordpress malware virus, is the act of creating an exact copy of your WordPress install. What is good is that you can do it. There are a number of reasons why you might want to do this. Here are only a few.
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Move your wp-config.php file up one directory from the WordPress root. WordPress will look for it if it can't be found in the root directory. Additionally, nobody else will be able to read the document unless they've SSH or FTP access to your server.
WordPress is one of the platforms for sites and blogs. While WordPress is pretty secure from the box, there are always going to be individuals who want to create trouble by finding a way to crack into accounts or sites to cause harm or inject hidden spammy links. That's why it's important to be certain that your WordPress installation is as secure as possible.
Bear in mind the security of read the full info here your sites depend on how you manage them. Be certain that you follow these simple strategies to prevent exploits and hacks on your own blogs and sites.