server {
listion 80;
server_name img.it.net.cn;
root /opt/htdocs/www;

allow   100.100.100.100;
deny    all;

location ~ .*\.php?$
{
allow   100.100.100.100;
deny    all;
fastcgi_pass  127.0.0.1:9000;
fastcgi_index index.php;
include fcgi.conf;
}

server {
listion 80;
server_name img.it.net.cn;
root /opt/htdocs/www;

allow   100.100.100.100;
deny    all;
auth_basic “it.net.cn website”;
auth_basic_user_file htpasswd;

location ~ .*\.php?$
{
….
}