Moved starting services to inside dockerfile; side-benefit of faster startups

entrypoint.sh

@@ -1,13 +1,4 @@
 #!/bin/sh
 
-echo "[ INFO ] Recursively setting www-data:www-data permissions on root web directory"
-chown -R www-data:www-data /var/www
-
-echo "[ INFO ] Starting MySQL Server"
-service mysql start
-
-echo "[ INFO ] Starting PHP 7.2 Service"
-service php7.2-fpm start
-
 echo "[ INFO ] Starting nginx"
 nginx -g "daemon off;" # Foreground