Sub Domain Setting

Nginx Sub Domain setting for domains.

Step 0: Set up A record in AWS / Linode / Other platform

Set a A/AAAA Record in your cloud services like the following:

api.r48n34.me
blog.r48n34.me

Step 1: Settings

Goto /etc/nginx/sites-available/default and add the following code in default

CLI


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

/etc/nginx/sites-available/default


server{
    listen 80;
 
    server_name api.r48n34.me; # Sub domain name
    client_max_body_size 100M; # Optional for form uplaoding, can skip it
 
    location / {
        proxy_pass http://localhost:8085;
        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;
    }
}
 
server{
    listen 80;
 
    server_name blog.r48n34.me; # other Sub domain name
    client_max_body_size 100M; 
 
    location / {
        proxy_pass http://localhost:8086;
        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;
    }
}

Step 2: Restart services

CLI


sudo nginx -t
sudo service nginx restart

Step 3: Install stuff for https

If you have not install yet, please install thoise packages for HTTPS register.

CLI


sudo apt-get update
sudo apt-get install software-properties-common
sudo add-apt-repository universe
sudo apt-get update
sudo apt-get install python3-certbot-nginx

Step 4: Run certbot for register a HTTPS

CLI


sudo certbot --nginx