Yunohost behind a reverse proxy - renew certificate in nohost.me (opens in new tab)

Discuss Hello, I use Yunohost (last version) behind a reverse proxy (nginx reverse proxy, last version), Yunohost is inside a VM. My domain is a free nohost.me sub-domain. I wonder why it’s so difficult for me to renew certificate every two months. Both in reverse proxy or in YNH, I have difficulties. In YNH, because the machine is not reachable (I need to redirect temporarily the ports to renew the certificate) In nginx reverse proxy, because of ipv6 chalenge error (I think), I need to turn ...