diff --git a/app/build.sh b/app/build.sh
deleted file mode 100755
index 52cc695..0000000
--- a/app/build.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-cd /home/lanhui/englishpal
-
-# Stop service
-sudo service docker restart
-
-# Rebuild container. Run this after modifying the source code.
-sudo docker build -t englishpal .
-
-# Run the application
-sudo docker run -d -p 90:80 -v /home/lanhui/englishpal/app/static/frequency:/app/static/frequency -t englishpal  # for permanently saving data
-
-# Save space.  Run it after sudo docker run
-sudo docker system prune -a -f
-
-