The take care of is easy, just add to your tutorial that when they obtain this mistake all they need to do is to incorporate this line for their /and many others/apache2/apache2.conf file employing sudo nano /etcetera/apache2/apache2.conf, visiting the close on the file and adding it, then S, followed by https://apache-web-server-support05937.celticwiki.com/800716/the_2_minute_rule_for_apache_support_service