diff --git a/judge/scripts/config/.gitignore b/judge/scripts/config/.gitignore
--- a/judge/scripts/config/.gitignore
+++ b/judge/scripts/config/.gitignore
@@ -1,2 +1,2 @@
-env*.rb
+env_*.rb
 
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"
diff --git a/judge/scripts/config/environment.rb.SAMPLE b/judge/scripts/config/environment.rb.SAMPLE
deleted file mode 100644
--- a/judge/scripts/config/environment.rb.SAMPLE
+++ /dev/null
@@ -1,10 +0,0 @@
-# Rails app directory
-RAILS_ROOT = "/home/jittat/web_grader"
-
-GRADER_ROOT = "/home/jittat/grader/scripts"
-
-# 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"