أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
It is a configuration file and used for many purposes. It is also used for some security purposes to prevent some hack attacks.
Please read following article about its usage:
https://www.digitalocean.com/community/articles/how-to-use-the-htaccess-file
