Automating SSL/TLS Certificate Generation with Certbot and Nginx Webroot Hooks

Managing wildcard SSL certificates across multiple internal services and staging environments can become tedious if done manually. Setting up Certbot with DNS-01 challenges or automated webroot verification ensures your certificates renew seamlessly every 60 days.

Here is a quick cron hook pattern to reload Nginx automatically after certificate renewal:

Are you using standard Let's Encrypt certificates, or have you experimented with ZeroSSL or internal self-signed CAs for isolated local network development?