diff --git a/bin/docker-entrypoint.sh b/bin/docker-entrypoint.sh
index 43855e0..7a468bc 100755
--- a/bin/docker-entrypoint.sh
+++ b/bin/docker-entrypoint.sh
@@ -106,6 +106,7 @@ email_setup() {
   # EMAIL_HOST
   # EMAIL_PORT
   # EMAIL_TIMEOUT
+  # EMAIL_AUTH
   # EMAIL_USERNAME
   # EMAIL_PASSWORD
   # EMAIL_TLS