Autodiscovery needs DNS SRV entries to be added for each domain. The legacy Exchange- and Outlook-specific way was a file at /autodiscover/autodiscover.xml but I don’t know if email clients still use that.
I have to ignore the certificate warning
I’m not familiar with Stalwart but you should be able to use Let’s Encrypt certificates.
Autodiscovery needs DNS SRV entries to be added for each domain. The legacy Exchange- and Outlook-specific way was a file at
/autodiscover/autodiscover.xmlbut I don’t know if email clients still use that.I’m not familiar with Stalwart but you should be able to use Let’s Encrypt certificates.