If you want to create an SSL certificate for multiple subdomains, you could either use a wildcard certificate like *.example.com or you could use an SSL certificate with SubjectAlternativeName (SAN). For example, if you create an SSL certificate with SubjectAlternativeName (SAN) like this: CN: gitlab.example.com SAN: registry.example.com, mattermost.example.com In my understanding it was one main […]
