server {
        listen       80;
        server_name  localhost;

　　　　　　log_format main '$remote_addr - $remote_user [$time_local] "$request" '
            '$status $body_bytes_sent "$http_referer" '
            '"$http_user_agent" "$http_x_forwarded_for"';

        location / {
            #root   html;
            #index  index.html index.htm;
        }
        access_log  logs/www_access.log  main;
}