diff --git a/README.md b/README.md
index ad568c6..73f05f1 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,10 @@
 # Build docker image
 
     % cd <app source directory>
-    % docker build --tag mahesh/mma-ask-app .
+    % docker build --tag mahesh/mma-ask-app --no-cache .
+
+*Note*: If `--no-cache` is not used, cloning of git repo from the docker file
+        does not work in subsequent builds
 
 # Run docker container