diff --git a/Procfile.frontend b/Procfile.frontend
index cf9e5bd17..338f1a2a6 100644
--- a/Procfile.frontend
+++ b/Procfile.frontend
@@ -1,5 +1,5 @@
-web: bundle exec puma -p 3000
-worker: bundle exec script/scheduler.rb start -t
-websocket: bundle exec script/websocket-server.rb start
+web: bundle exec ruby script/rails server -b ${ZAMMAD_BIND_IP:=127.0.0.1} -p ${ZAMMAD_RAILS_PORT:=3000}
+websocket: bundle exec ruby script/websocket-server.rb -b ${ZAMMAD_BIND_IP:=127.0.0.1} -p ${ZAMMAD_WEBSOCKET_PORT:=6042} start
+worker: bundle exec ruby script/scheduler.rb start -t
 guard: bundle exec guard -P livereload
 gulp: bundle exec gulp
\ No newline at end of file