Avoiding Spam Filters for account confirmation emails
问题 I have an application built in PHP/Symfony. Part of it requires sending what is essentially an account verification email to users. Unfortunately, it seems that my email is triggering spam filters (gmail, hotmail, probably others) and not making it to the users inboxes. What strategies can I use to avoid being filtered? 回答1: Rather than sending mail from the server where your website runs, it's better to use trusted external mail server. You can do that with Swift_SmtpTransport. You can even