Receiving and Processing Email: Heroku, Sendgrid, and possibly Mailman
问题 My app creates a unique email for each user, and users send email to that address for processing. Using Sendgrid, I've piped incoming emails to my domain (hosted on Heroku) to an address: site.com/receive_email I use the TO field to determine the user, since the email address is randomly generated. I've experimented using an external script like Mailman, but since I'm hosted on Heroku I'd need to have a worker running full time to keep this process going. Not really looking for that at the