[SOLVED] Cannot obtain Let's Encrypt certificate

[NickA]

Seems like as long as the freedombox can not detect a CG NAT the users are often seeing their first error at the certificate setup step.

Let's Encrypt "Failed to obtain certificate ..."

We have Pagekite from pagekite.net which is a paid service (but free software friendly). It works for web applications and SSH but not for Matrix federation, ejabberd and other services which have special ports. We have Tor Hidden Service which again works for web applications and SSH but not for other services. Further, it only works from Tor network such as by using the Tor Browser. We are exploring other ways where one can use a remote server (such as a VPS) to forward all the traffic over …