upstream demo01 {
server 127.0.0.1:8001;
}
upstream demo02 {
server 127.0.0.1:8002;
}
upstream demo03 {
server 127.0.0.1:8003;
}
server {
listen 80;
listen [::]:80;
server_name ~^demo(?<num>.*).example.com$;
client_max_body_size 1024m;
location / {
#设置默认编号
if ( $num == '' ) {
set $num = '01';
}
proxy_pass $scheme://demo$num;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}