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+# Source
+
+[How To Secure Apache with Let's Encrypt on Debian 11](https://www.digitalocean.com/community/tutorials/how-to-secure-apache-with-let-s-encrypt-on-debian-11)
+
+[Use Certbot to Enable HTTPS with Apache on Debian](https://www.linode.com/docs/guides/enabling-https-using-certbot-with-apache-on-debian/)
+
+[Certbot Instructions](https://certbot.eff.org/instructions?ws=apache&os=debianbuster)
+
+# Setup Certbot
+
+* remove certbot-auto and any Certbot OS packages
+```
+sudo apt remove certbot
+```
+
+* install Certbot
+```
+sudo apt install snapd --no-install-recommends
+sudo snap install core
+sudo snap refresh core
+sudo snap install --classic certbot
+```
+
+* prepare the Certbot command
+```
+sudo ln -s /snap/bin/certbot /usr/bin/certbot
+```