Yea yea yea...but you still use it because the alternatives while better performing and even more secure...are not as feature rich or as well known.
I feel like this thread comes up in one way or another every few months but in a place where people almost have a hellbent desire to reinvent wheels nobody has reinvented this one in say...go or rails or whatever.
Why? Because for all of the hate jura actually does what it does pretty well when it's working and for most people and most businesses that aren't your homelab it works just fine provided you pay someone to maintain and administer it.