Php, MySQL environment configuration

server {    listen 443;

    server_name riji.xinbingliang.cn;
    ssl on;
    root /var/www/riji.xinbingliang.cn;    # Add index.php to the list if you are using PHP
    index index.php index.html app.php;    # ssl_certificate   /etc/nginx/cert/riji/214437081420556.pem;
    # ssl_certificate_key  /etc/nginx/cert/riji/214437081420556.key;
    # ssl_session_timeout 5m;
    # ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
    # ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    # ssl_prefer_server_ciphers on;

    location / {        index index.php;
        try_files $uri $uri/ =404;        if (!-e $request_filename) {
            rewrite ^/(.*)$ /index.php/$1 last;
        }
    }

    location ~ .php(.*)$ {
            fastcgi_pass   unix:/run/php/php5.6-fpm.sock;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $DOCUMENT_ROOT$fastcgi_script_name;

            fastcgi_split_path_info ^(.+\.php)(/?.+)$;

            fastcgi_param PATH_INFO $1;

            include        fastcgi_params;
    }
}