Fixup

upgradeCollabora.sh

 #!/bin/bash
 SCRIPT_DIRECTORY=$(dirname $0)
 if [ -z "$(grep 'capabilities' /etc/apache2/sites-available/collabora.conf)" ]; then
+    . main.env
     cp $SCRIPT_DIRECTORY/etc/apache2/sites-available/collabora.conf /etc/apache2/sites-available/
     sed -ie "s/\(ServerName\) .*/\1 collabora.${DOMAIN}/" /etc/apache2/sites-available/collabora.conf
     a2dissite collabora-le-ssl.conf