worker_processes 1;

events { worker_connections 1024; }

http {

#    sendfile on;

    upstream admin2 {
        server 127.0.0.1:3001;
    }

    server {
        listen 80;

        access_log /var/log/nginx/proxy-access.log combined;

        server_name localhost;

        location ^~/admin2/ {
                proxy_http_version 1.1;
                proxy_cache_bypass $http_upgrade;

                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
                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;
                proxy_set_header X-Forwarded-Host $host;
                proxy_set_header X-Forwarded-Port $server_port;
                proxy_pass http://admin2/;
        }
    }