server {

  listen       80;

  server_name example.com;

  access_log logs/access.log main;

  location / {

      root   html;

      index index.php index.html index.htm;

  }

location ~ ^/phpmyadmin/ {

      allow 192.168.1.0/24;

      deny all;

      location ~ .*.(php|php5)?$ {

          root /var/mailapp/nginx/html;

          fastcgi_pass   127.0.0.1:9000;

          fastcgi_index index.php;

          include        fastcgi_params;

      }

  }

location ~ .*.(php|php5)?$ {

      root /opt/nginx/html;

      fastcgi_pass   127.0.0.1:9000;

      fastcgi_index index.php;

      include        fastcgi_params;

   }

}