nginx泛域名解析实现二级域名多域名详细说明: http://www.jingwentian.com/t-34

nginx.conf

server {
            listen       80;
            server_name  ~^(?<subdomain>.+)\.jingwentian\.com$;
            root   /home/wwwroot/jingwentian/$subdomain; 
            index  index.html index.htm index.php;
            fastcgi_intercept_errors on;
            error_page  404      = /404.html;
            location / {
                    # This is cool because no php is touched for static content.
                    # include the "?$args" part so non-default permalinks doesn't
                    # break when using query string
                    try_files $uri $uri/ =404;
           }

            # redirect server error pages to the static page /50x.html
            #
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }

            # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
            #
            #location ~ \.php$ {
            #    fastcgi_pass   127.0.0.1:9000;
            #    fastcgi_index  index.php;
            #    fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
            #    fastcgi_param  domain $subdomain;
            #    include        fastcgi_params;
            #}
            location ~ .*\.(php|php5)?$ {
                try_files $uri =404;
                fastcgi_pass  unix:/tmp/php-cgi.sock;
                fastcgi_index index.php;
                include fcgi.conf;
            }

            # deny access to .htaccess files, if Apache's document root
            # concurs with nginx's one
            #
            location ~ /\.ht {
                deny  all;
            }
}