Files can easily get lost if you do not have good protection on your site. Some of those files might be stored on your computer and easily replaceable, but what about the rest of them? Where will you get them from again, if you lose the first time to them? Especially fix hacked wordpress site is vital. Often, long-term sites have made a high number of documents and have a lot of data. Recreating all of that are a nightmare, and not something any business owner wants to do.
You can look. It is easy to restore your site with the use of your files and change if hackers abruptly hack your site.
Move your wp-config.php file one directory up from the WordPress root. WordPress will look for it if it go to website can't be found in the root directory. Additionally, nobody will have the ability to read the file unless they've SSH or FTP access to your server.
Now we are getting into things. Whenever you install WordPress, you need to edit the file config-sample.php and rename it to config.php. You need to install the database details there.
Of course you can install plugins to make your store like share index buttons or automated plugin. That's all. Your shop is up and running!