After installation, you can create certificates using the `certbot-auto` script, which by default is installed inside the configured `certbot_dir`, so by default, `/opt/certbot/certbot-auto`. Here are some example commands to configure certificates with Certbot:
# Automatically add certs for all Apache virtualhosts (use with caution!).
/opt/certbot/certbot-auto --apache
# Generate certs, but don't modify Apache configuration (safer).
/opt/certbot/certbot-auto --apache certonly
To set up renewals, you should run the following command periodically (e.g. once or twice per day):