Awesome!!!! Super glad development is moving forward in a regular manner. Let's give it a try!!!!

@max Congratulations... that's a huge step. It will definitively reduce TCO and make everybody's life easier. Some customers of mine, running their ...

It is related with TLS version. Carbonio correctly disabled TLS 1.0 and 1.1 and many old e-mail clients stopped working. Just to be clear, this is t...

I know this is not the best answer and it also doesn't have a "solution" per se, but it works on my deployments. And all I can think about is: 1 -...

@rwebb616 run this to get the setup you have now: zmprov gs `zmhostname` zimbraReverseProxyMailMode and this to fix it zmprov ms `zmhostname` ...

@rwebb616 Yes it does and it works great... just today I did it twice.. so I'm pretty impressed you're having issues.... maybe some FW blocking it?

@rwebb616 You must setup your proxy to redirect as I explain in my tutorial Let’s Encrypt on Carbonio – Easy as never before

@antonio take your time ofc and wish you fast recovery

@antonio There is no documentation about this certificates thing. I taight myself over the years and when I had to teach my students about Zimbra. R...

Hello @antonio, So... the thing about certificates is that Carbonio uses two layers of certificates. The 1st layer is generated and installed when C...

@polcritolinux hello there Use this set of tools I did for that Zimbra to Carbonio – Z2C Telegram:/p>

@jppo you may do it from scratch following the installation guide above... no matter what... follow the Single-Server Installation guide step by step....

@jppo you skipped important parts of installation process. What about carbonio-bootstrap and service-discover setup-wizard ? do as @mgarbo suggested...

@antonio that's an amazing idea that already crossed my mind a couple of times. I'll call it "carbfixperms" =)

Run it manually in --dry-run mode... it's faster ans easier to follow the errors: /opt/zextras/libexec/certbot certonly --agree-tos --email zextras@...