the-forest/the-forest.nginx.conf

# another virtual host using mix of IP-, name-, and port-based configuration

server {
    listen       8080;

    location /api/ {
        proxy_pass http://localhost:3001/api/;

        # WebSocket support
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
    location / {
        proxy_pass http://localhost:3000/;
    }
}