diff --git a/config/environments/development.rb b/config/environments/development.rb
index cc547f3a..163a395d 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -65,4 +65,6 @@
 
   # Uncomment if you wish to allow Action Cable access from any origin.
   # config.action_cable.disable_request_forgery_protection = true
+
+  config.hosts << "binder-dev.springcarnival.org"
 end