Add variables: DIST, OS, Nginx
Add variables: DIST, OS, Nginx

   - variables: OS, DIST, KERNEL
   - Nginx
   - install MySQL

rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network,rudolfvavra/network