user www-data;
worker_processes? 1;

error_log? /var/log/nginx/error.log;
pid??????? /var/run/nginx.pid;

events {
??? worker_connections? 1024;
??? # multi_accept on;
}

http {
??? include?????? /etc/nginx/mime.types;
??? server
??? {
??? resolver 202.203.2.202;
??? listen 81;
??? location /{
??? ??? proxy_pass http://$host$request_uri;
??? }
??? }
??? access_log??? /var/log/nginx/access.log;

??? sendfile??????? on;
??? #tcp_nopush???? on;

??? #keepalive_timeout? 0;
??? keepalive_timeout? 65;
??? tcp_nodelay??????? on;

??? gzip? on;
??? gzip_disable "MSIE [1-6]\.(?!.*SV1)";

??? include /etc/nginx/conf.d/*.conf;
??? include /etc/nginx/sites-enabled/*;
}

# mail {
#???? # See sample authentication script at:
#???? # http://wiki.nginx.org/NginxImapAuthenticateWithApachePhpScript
#
#???? # auth_http localhost/auth.php;
#???? # pop3_capabilities "TOP" "USER";
#???? # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#???? server {
#???????? listen???? localhost:110;
#???????? protocol?? pop3;
#???????? proxy????? on;
#???? }
#
#???? server {
#???????? listen???? localhost:143;
#???????? protocol?? imap;
#???????? proxy????? on;
#???? }
# }

cat /etc/resolv.conf來查看dns server

nginx proxy setting