File: nginx.conf

server {
    listen 80;
    server_name domain.ltd;
    root /path/to/webapp/directory;
    index index.php;

    access_log /path/to/access_log;
    error_log /path/to/error_log;

    location / {
        try_files $uri $uri/ /index.php?r=$uri&$args;
    }

    location ~ \.php$ {
        try_files $uri =404;

        fastcgi_pass unix:/run/php5-fpm.sock;
        fastcgi_index index.php;

        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        fastcgi_param  PATH_INFO        $fastcgi_path_info;

        include fastcgi_params;
    }
}