- config: use correct default port for http broadcasts

Author: palkan

lib/anycable/config.rb

@@ -55,7 +55,7 @@ def usages
       nats_options: {},
 
       ### HTTP broadcasting options
-      http_broadcast_url: "http://localhost:8090/_broadcast",
+      http_broadcast_url: nil,
       # DEPRECATED: use `broadcast_key` instead
       http_broadcast_secret: nil,
 
@@ -101,6 +101,11 @@ def http_health_port_provided?
       !http_health_port.nil? && http_health_port != ""
     end
 
+    def http_broadcast_url
+      # AnyCable accepts broadcast on a different port by default when no authentication configured
+      super || (broadcast_key! ? "http://localhost:8080/_broadcast" : "http://localhost:8090/_broadcast")
+    end
+
     def broadcast_key!
       if http_broadcast_secret && !broadcast_key
         self.broadcast_key ||= http_broadcast_secret