diff --git a/config/environments/production.rb b/config/environments/production.rb
index ce3c41799f..db97a3c36f 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -125,4 +125,7 @@ Rails.application.configure do
   }
 
   config.x.otp_secret = ENV.fetch('OTP_SECRET')
+
+  # Allow access from any subdomain
+  config.hosts << /\S+\.glaceon\.social/
 end