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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 mv /etc/apache2/sites-available/old.example.com.conf /etc/apache2/sites-available/new.example.com.conf
   sudo mv /etc/apache2/sites-available/old.example.com-le-ssl.conf /etc/apache2/sites-available/new.example.com-le-ssl.conf
   sudo nano /etc/apache2/sites-available/new.example.com.conf

How to Create SSL for a Website on Ubuntu

Tutorial October 21, 2024
bash

Let's Encrypt certificates are valid for 90 days. Certbot sets up automatic renewal by default, but it’s good practice to manually test it to ensure it’s working:

sudo certbot renew --dry-run

Adding a Subdomain on an Apache Server

Tutorial August 21, 2024

   sudo a2ensite blog.example.com.conf
   sudo apachectl configtest

Deploying a Flask Application on a VPS Using Gunicorn and Nginx

Tutorial August 03, 2024
python bash

git clone https://github.com/username/your-flask-app.git
cd your-flask-app

Replace https://github.com/username/your-flask-app.git with the URL of your repository.