diff --git a/stack.production.yml b/stack.production.yml
index 104700c..9a0c4fd 100644
--- a/stack.production.yml
+++ b/stack.production.yml
@@ -14,7 +14,8 @@ services:
     environment:
       SECRET_KEY_BASE: "MSDkdc9ZI5ar3VC3eOhRp3xWxiIQkEi3LR1UYNtU7NUAJeERhMVSvb0E4b5ODyCW"
       URL_HOST: "asciinema.nixc.us"
-      URL_PORT: "443"
+      # URL_PORT: "443"
+      URL_SCHEME: "https"
       SMTP_HOST: "box.p.nixc.us"
       # SMTP_PORT: "465"
       SMTP_USERNAME: "asciinema@nixc.us"