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-rw-r--r--actioncable/lib/action_cable/engine.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actioncable/lib/action_cable/engine.rb b/actioncable/lib/action_cable/engine.rb
index 96176e0014..34f9952c71 100644
--- a/actioncable/lib/action_cable/engine.rb
+++ b/actioncable/lib/action_cable/engine.rb
@@ -22,7 +22,7 @@ module ActionCable
initializer "action_cable.set_configs" do |app|
options = app.config.action_cable
- options.allowed_request_origins ||= "http://localhost:3000" if ::Rails.env.development?
+ options.allowed_request_origins ||= /https?:\/\/localhost:\d+/ if ::Rails.env.development?
app.paths.add "config/cable", with: "config/cable.yml"