diff --git a/stack.production.yml b/stack.production.yml
index 903e151..c5d1451 100644
--- a/stack.production.yml
+++ b/stack.production.yml
@@ -18,6 +18,10 @@ services:
       SMTP_HOST: "box.p.nixc.us"
       SMTP_PORT: "465"
       SMTP_USERNAME: "asciinema@nixc.us"
+      SMTP_FROM_ADDRESS: "asciinema@nixc.us"
+      SMTP_REPLY_TO_ADDRESS: "asciinema@nixc.us"
+      SMTP_AUTH: always
+      SMTP_TLS: always
       SMTP_PASSWORD: "DiHcwSup8RSo66LgEzGi7R4PBWsDyFgxn"
       UNCLAIMED_RECORDING_TTL: "30"
     volumes: