ArdupilotCustomFirmwareBuilder/examples/CustomBuild.conf

<VirtualHost *:443>
       ServerName custom.ardupilot.org
			       
       WSGIDaemonProcess app threads=5
       WSGIScriptAlias / /home/custom/CustomBuild/app.wsgi
       WSGIScriptAlias /generate /home/custom/CustomBuild/app.wsgi
       <Directory /home/custom/CustomBuild/>
       Options FollowSymLinks
       AllowOverride None
       Require all granted
       </Directory>

       ErrorLog ${APACHE_LOG_DIR}/error.log
       LogLevel warn
       CustomLog ${APACHE_LOG_DIR}/access.log combined
       SSLCertificateFile /etc/letsencrypt/live/custom.ardupilot.org/fullchain.pem
       SSLCertificateKeyFile /etc/letsencrypt/live/custom.ardupilot.org/privkey.pem
       Include /etc/letsencrypt/options-ssl-apache.conf
</VirtualHost>

<VirtualHost *:80>
	ServerName custom.ardupilot.org
        RewriteEngine On

	RewriteCond %{SERVER_NAME} =custom.ardupilot.org
	RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
</VirtualHost>