server{ listen 80; server_name www.test.com;if ($host !='www.test.com')   {     rewrite ^/(.*)$ http://www.test.com/$1 permanent;   } index index.html index.htm index.php; root /data/www; location ~ .*admin\.php$ {   auth_basic "wyclinux auth";   auth_basic_user_file   /usr/local/nginx/conf/.htpasswd;     include fastcgi_params;     fastcgi_pass unix:/tmp/php-fcgi.sock;     fastcgi_index index.php;     fastcgi_param SCRIPT_FILENAME /data/www$fastcgi_script_name;}# /usr/local/nginx/sbin/nginx –t# /etc/init.d/nginx reload     //重新加载nginx