First thing that platform should I choose? I think the most easy way to build a webshop is to use a CMS system. Since the CMS systems are popular and well-tested systems. And these systems are simple to use and simple to customize. I advise you to choose WordPress. Why? My clients can't use most of the CMS systems, although I'm a software programmer, so I can use any CMS system easily. My experience is my clients can learn WordPress in a brief period and it can be used by them easily without my help. And you'll see at the end of this article.
Install the fix wordpress malware attack Firewall Plugin. This plugin investigates requests with heuristics that are straightforward to identify and stop most obvious attacks.
I protect an access to important files on the blog's server by placing an index.html file in the particular directory, which hides the files out of public view.
I don't think there is a person out there that after learning how much of a problem WordPress hacking is that it's a good idea to boost the security of their blogs. However, something I've clickwebsites noticed through the years is that when it comes to securing their blogs, bloggers seem to be stuck in this state that is reactive.
Now we're 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.
Don't use wp_ as a prefix for your own databases. Most web hosting providers are eliminating that default but if yours does not, fix wp_ to anything but that.