1. Updating Modules and Installation Process

 sudo apt update & sudo apt upgrade -y 

 sudo apt install -y curl gnupg 

 curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash - 

 sudo apt install -y nodejs 

 node -v 

 npm install -g npm@latest 

 npm -v 

 npm install n8n -g 

 n8n start 

 http://server-ip-adress:5678 

 Ctrl + C 

2. Automatic Startup Settings with PM2 Module

 sudo npm install -g pm2 

 pm2 start n8n 

 pm2 startup 

 pm2 save 

3. Installing Nginx and SSL Certificate

 sudo apt install nginx 

 sudo systemctl start nginx 

 sudo systemctl enable nginx 

 sudo apt install certbot python3-certbot-nginx 

Type A
your-domain or sub domain
server-ip-addres
Proxy status > Only DNS no Proxy

 sudo certbot --nginx -d your-domain 

4. Redirection File Setup

 sudo nano /etc/nginx/sites-available/n8n 

server {
     listen 443 ssl;
     server_name asd.bymsa.org;

     ssl_certificate /etc/letsencrypt/live/asd.bymsa.org/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/asd.bymsa.org/privkey.pem;
     include /etc/letsencrypt/options-ssl-nginx.conf;
     ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

location / {
     proxy_pass http://localhost:5678;
     proxy_http_version 1.1;
     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;
     }
}

server {
     listen 80;
     server_name asd.bymsa.org;

     return 301 https://$host$request_uri;
}

Ctrl + O
Enter
Ctrl + X

 sudo rm /etc/nginx/sites-enabled/default 

 sudo ln -s /etc/nginx/sites-available/n8n /etc/nginx/sites-enabled/ 

 systemctl reload nginx 

 reboot