multirails-puma

server {
    listen   80;
    root /home/rails/example/public;
    server_name _;
    index index.htm index.html;

        location ~ /.well-known {
                allow all;
        }

        location / {
        proxy_pass http://localhost:3000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        }

        location /user {
        alias /home/rails/userpanel/public/;
        try_files $uri @proxy_to_user;
         }

        location @proxy_to_user {
	      rewrite ^/user/(.*)$ /$1 break;
        proxy_pass http://localhost:3001;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
         }
        location /admin {
       	root /home/rails/adminpanel/public;
        try_files $uri @proxy_to_admin;
	      }

        location @proxy_to_admin {
        rewrite ^/admin/(.*)$ /$1 break;
        proxy_pass http://localhost:3002;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }



}