npm install
node app/app.js 8080
node app/app.js 8081
upstream demo_server {
server 127.0.0.1:8080;
server 127.0.0.1:8081;
}
server {
listen 80;
server_name localhost;
set $proxy_pass demo_server;
location / {
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass http://$proxy_pass;
}
}