Debian / Linux / network

/etc/apache2/sites-available/default-ssl.conf

URLを記載

SSLCertificateFile      /etc/letsencrypt/live/lapidem.pw/cert.pem
SSLCertificateKeyFile   /etc/letsencrypt/live/lapidem.pw/privkey.pem

SSLCertificateChainFile /etc/letsencrypt/live/lapidem.pw/chain.pem

a2ensite default-ssl

a2enmod ssl

systemctl restart apache2