Impossible d'atteindre le serveur web après la mise à jour vers 3.4

[tomtjes (Thomas Reintjes)]

Seems like it was caused by this:

Setup Let’s Encrypt + non-www > www

I finally made it work, and thought to put everything together in case someone needs it. This info is assembled from different topics on this forum. Thanks to @brahn and @techAPJ. This assumes you’ve completed the initial Let’s Encrypt setup: After you’ve done it, the following needs to be added to the app.yml in hooks section. It will do two things: setup SSL for both example.com and www.example.com. Just replace example.com with your domain name. redirect example.com to www.example.com I…