[root@localhost ~]$ cat /usr/local/nginx/conf/nginx.conf

http {    

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '    # 定义日志格式，main是日志格式的名称，以便后面调用

                      '$status $body_bytes_sent "$http_referer" '

                      '"$http_user_agent" $http_x_forwarded_for';

    access_log  /data/nginx_logs/access.log  main;    # 指定访问日志的存放路径及使用哪个日志格式来记录日志

}

[root@localhost ~]$ cat /usr/local/nginx/conf/vhost/test.com.conf

server {

    listen 80;

    server_name www.test.com;

    index index.html index.html index.php;

    root /data/www;

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|js|css)$ {

        access_log off;

    }

}