diff --git a/README.md b/README.md
index 23df2c3..6a56f6d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # Spring Sample App
 
+```cf login```
+
+Note: check [cli known issues listed in README](https://github.com/cloudfoundry/cli#known-issues), if you have trouble.
+
 ```cf push```
 
 https://docs.cloudfoundry.org/buildpacks/java/java-tips.html