Take SMTP configuration from env variables
Take SMTP configuration from env variables

mozmark/tls-observatory,jasonthomas/tls-observatory,mozilla/tls-observatory,mozilla/tls-observatory,mozilla/tls-observatory,mozilla/TLS-Observer,jasonthomas/tls-observatory,mozilla/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,mozilla/tls-observatory,mozmark/tls-observatory,mozmark/tls-observatory