Setup Nginx Reverse Proxy

nginx.conf

## Nginx Installation
sudo apt-get update
sudo apt-get install nginx

## Create nginx conf (/etc/nginx/sites-available/..)

### Config_option_2
server {
    listen 80;
    server_name example.com; #change app url

    location / {
        proxy_set_header   X-Forwarded-For $remote_addr;
        proxy_set_header   Host $http_host;
        proxy_pass         http://127.0.0.1:8080; #change app port
    }
}


### Config_option_2
server{
    listen 80;
    server_name example.com; #change app url
    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_pass http://127.0.0.1:8080; #change app port
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        # location /overview {
        #     proxy_pass http://127.0.0.1:8080$request_uri;
        #     proxy_redirect off;
        # }
    }
}

## Symlink
sudo ln -s /etc/nginx/sites-available/<conf_name> /etc/nginx/sites-enabled/


#source:
https://fedingo.com/how-to-use-nginx-as-reverse-proxy-for-nodejs/
https://blog.logrocket.com/how-to-run-a-node-js-server-with-nginx/