Here is the content:
<IfModule mod_ssl.c>
<VirtualHost *:443>
ServerAdmin webmaster@localhost
ServerName mitmachtagkreislaufwirtschaft.de
DocumentRoot /var/www/html
<Directory /var/www/html/>
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Require all granted
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
#RewriteEngine on
#RewriteCond %{SERVER_NAME} =mitmachtagkreislaufwirtschaft.de
#RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
SSLCertificateFile /etc/letsencrypt/live/mitmachtagkreislaufwirtschaft.de-0001/fullchain.pem
SSLCertificateKeyFile /etc/letsencrypt/live/mitmachtagkreislaufwirtschaft.de-0001/privkey.pem
Include /etc/letsencrypt/options-ssl-apache.conf
</VirtualHost>
</IfModule>