1 files changed, 4 insertions, 1 deletions

diff --git a/config.ru b/config.ru
index 1f2c50e..4d15592 100644
--- a/config.ru
+++ b/config.ru
@@ -1,4 +1,7 @@
 # This file is used by Rack-based servers to start the application.
 
 require ::File.expand_path('../config/environment',  __FILE__)
-run GitlabCi::Application
+
+map ENV['RAILS_RELATIVE_URL_ROOT'] || "/" do
+  run GitlabCi::Application
+end