Merge pull request #1033 from code0-tech/add-actioncable-health-route

Add health route for cable server

Author: Taucher2003

config.cable.ru

@@ -3,4 +3,19 @@
 require_relative 'config/environment'
 Rails.application.eager_load!
 
+map '/health/liveness' do
+  run lambda { |_env|
+    begin
+      ApplicationRecord.connection.execute('SELECT 1')
+      [200, { 'content-type' => 'text/plain' }, ['OK']]
+    rescue StandardError => e
+      if Rails.env.local?
+        [500, { 'content-type' => 'text/plain' }, [e.message]]
+      else
+        [500, { 'content-type' => 'text/plain' }, ['ERROR']]
+      end
+    end
+  }
+end
+
 run ActionCable.server