upstream api {
    server 127.0.0.1:9090;
}

upstream react {
    server 127.0.0.1:3000;
}

server {
    listen 80 default_server;
    server_name cmdui.local;
    charset utf-8;

    location ~ ^/api/ {
        # Disable buffering to allow streaming logs in real-time
        proxy_buffering off;

        proxy_pass http://api;
    }

    # React websockets connection
    location ~ ^/sockjs-node/ {
        proxy_pass http://react;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location ~ / {
        proxy_pass http://react;
    }
}