AWS SSL configuration with nodejs, nginx and letsencrypt using certbot

1) Code setup

1) Clone Repo 
2) Install all module by `sudo npm install`. After installing all modules if u get any error run `npm rebuild`
2) Install pm2 by running `sudo npm i pm2 -g`
4) run via pm2 `pm2 start pm2-config.json`

2) Installing Let’s Encrypt

sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository ppa:certbot/certbot
sudo apt-get install python-certbot-nginx

3) Create domain config for reverse proxy

sudo nano /etc/nginx/sites-available/yourdomain.com.conf

And copy the following
server {
   listen 80;
   server_name <YourDomain.com>; ##Change domain as u need
   location / {
       proxy_pass http://localhost:3005; ##Change your port as u need
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
       proxy_set_header Connection 'upgrade';
       proxy_set_header Host $host;
       proxy_cache_bypass $http_upgrade;
    }
}

Follow the command
sudo nano /etc/nginx/nginx.conf
Change
inculde /etc/nginx/sites-enabled/*;
to
include /etc/nginx/sites-available/*;

Change example.com and <YourDomain.com> to your domain
Change proxy_pass http://localhost:3000/ to your desired port

Check nginx conf
sudo nginx -t

Restart nginx
sudo service nginx stop
sudo service nginx start

4) Install certificate

sudo certbot --nginx
select your domain 
redirect all routing