When trying to install a FPM instance of PHP 5.6 on my Fedora 29 server, I was initially stuck with the dreaded 'Segmentation Fault' error. However after some investigative work, I came across what is perhaps the crux to the problem.
Everyone wants to have a seamless migration of their website from http to https. However it is never easy when the same codebase shares the same robots.txt, which quite often leads to duplicate / out-of-date urls in your engine's search list. Here is workaround for this very issue.
Drupal 8.6.x will enter Alpha phase the week of July 16, 2018.