The take care of is easy, just include for your tutorial that whenever they come across this error all they have to do is to add this line to their /and so on/apache2/apache2.conf file using sudo nano /and so on/apache2/apache2.conf, visiting the conclusion on the file and including it, then https://apachesupportservice56666.nytechwiki.com/9858946/a_simple_key_for_install_apache_web_server_unveiled