# E-mail configuration
# Note: Mailgun and SparkPost (https://sparkpo.st/smtp) each have good free tiers
# If you want to use an SMTP server without authentication (e.g local Postfix relay)
-# then set SMTP_AUTH_METHOD to 'none' and leave SMTP_LOGIN and SMTP_PASSWORD blank
+# then set SMTP_AUTH_METHOD to 'none' and *comment* SMTP_LOGIN and SMTP_PASSWORD.
+# Leaving them blank is not enough for authentication method 'none'.
SMTP_SERVER=smtp.mailgun.org
SMTP_PORT=587
SMTP_LOGIN=