diff --git a/judge/scripts/config/environment.rb b/judge/scripts/config/environment.rb
new file mode 100644
--- /dev/null
+++ b/judge/scripts/config/environment.rb
@@ -0,0 +1,10 @@
+# Rails app directory
+RAILS_ROOT = File.join(File.dirname(__FILE__),"../../..")
+
+GRADER_ROOT = File.join(File.dirname(__FILE__),"..")
+
+# This load all required codes
+require File.join(File.dirname(__FILE__),'../lib/boot')
+
+# load the required environment file
+require File.dirname(__FILE__) + "/env_#{GRADER_ENV}.rb"