Fa CONNECT tunnel no ma Go SMTP client
Fa smtp.NewClient di tunnel a etwa so, na kyekyek SMTP hostname ne STARTTLS nkitahodi fi proxy nhyehyɛe ho.
Sɛ woanya tunnel bi denam HTTP CONNECT proxy so a, fa stream a ɛwɔ hɔ no ma smtp.NewClient, na ɛnyɛ smtp.Dial.
Saa nkrasɛm yi kyerɛ sɛnea wobɛde tunnel a etwa so adi dwuma na SMTP hostname ne STARTTLS nkitahodi no nka proxy nhyehyɛe ho. Kenkan no wɔ Borɔfo kasa mu.