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Certbot Development Tutorials, Guides & Insights

Unlock 4+ expert-curated certbot tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your certbot skills on DeveloperBreeze.

Renaming a subdomain in Apache and generating a new SSL certificate

Tutorial November 07, 2024
bash

   sudo nano /etc/apache2/sites-available/new.example.com.conf

Make the necessary changes, save, and close the file. Repeat this step for the new.example.com-le-ssl.conf file as well.

How to Create SSL for a Website on Ubuntu

Tutorial October 21, 2024
bash

Securing your website with SSL (Secure Socket Layer) certificates ensures encrypted communication between the server and the users. In this tutorial, you'll learn how to create and install SSL certificates on an Ubuntu-based server using Let's Encrypt and Certbot. Let's Encrypt provides free SSL certificates, and Certbot simplifies the process of obtaining and renewing them.

  • A server running Ubuntu (18.04, 20.04, or newer).
  • A domain name pointing to the server's public IP.
  • Root or sudo user privileges.
  • A web server such as Apache or Nginx installed.

Adding a Subdomain on an Apache Server

Tutorial August 21, 2024

   nano /var/www/blog.example.com/index.html
   <!DOCTYPE html>
   <html lang="en">
   <head>
       <meta charset="UTF-8">
       <meta name="viewport" content="width=device-width, initial-scale=1.0">
       <title>Welcome to Blog Subdomain</title>
   </head>
   <body>
       <h1>Hello, World!</h1>
       <p>This is the blog subdomain.</p>
   </body>
   </html>

Deploying a Flask Application on a VPS Using Gunicorn and Nginx

Tutorial August 03, 2024
python bash

sudo apt install certbot python3-certbot-nginx
sudo certbot --nginx -d developerbreeze.com -d www.developerbreeze.com