Instalación

Instalar un servidor LEMP (probado en Ubuntu 16.04 xenial)

   apt update
   apt -y upgrade
   
   apt -y install mariadb-server
   mysql_secure_installation
   
   apt -y install nginx
   
   apt -y install php-fpm php-mysql

Configuración

/etc/php/7.0/fpm/php.ini

   cgi.fix_pathinfo=0

/etc/nginx/sites-available/default

   index index.php index.html;
   
   location ~ \.php$ {
           include snippets/fastcgi-php.conf;
           # With php7.0-fpm
           fastcgi_pass unix:/run/php/php7.0-fpm.sock;
   }