Control: close -1 * On 3/5/21 1:43 AM, Tim Landscheidt wrote: > Staring at "openssl s_client -connect wiki.x2go.org:443", > https://www.ssllabs.com/ssltest/analyze.html?d=wiki.x2go.org > and https://letsencrypt.org/certificates/ suggests to a > layman that the server certificate is signed by the R3 > certificate, but the X3 certificate is sent along? Thanks for reporting and "debugging" this. Yeah, we were concatenating the old X3 cross-signed cert. Switched to R3 and regenerated the affected certificates. Should be fixed now. Mihai