Adds note about 'mvn clean' in README.
@@ -86,6 +86,12 @@ mvn compile jib:build
Subsequent builds are much faster than the initial build.
+If you want to clear Jib's build cache and force it to re-pull the base image and re-build the application layers, run:
+
+```commandline
+mvn clean compile jib:build
+```
+
*Having trouble? Let us know by [submitting an issue](/../../issues/new).*
### Bind to a lifecycle
