server {
        listen wiki.example.com:80;
        server_name wiki.example.com;
        root www/wiki;
        index index.html index.htm index.php;

        location / {
            try_files $uri =404;
        }

        location ~ .php$ {
            root           www/wiki;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
            include        fastcgi_params;
            index index.php;
        }

        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root html;
        }