An example app that illustrates how to create a Java App Engine Standard Environment app that proxies Firebase events to another App Engine app.

Illustrates how to authenticate and subscribe to Firebase from Java App Engine.

Illustrates how to authenticate messages received from the proxy app.

Firebase Secret Put your Firebase secret in the file: gae-firebase-event-proxy/src/main/webapp/firebase-secret.properties

firebaseSecret=<Your Firebase secret>

• Billing must be enabled from Cloud console.
• Manual scaling should turned on and configured to 1 instance in appengine-web.xml

cd gae-firebase-event-proxy
mvn appengine:devserver

cd gae-firebase-listener-python
dev_appserver .

cd gae-firebase-event-proxy
mvn appengine:upload

appcfg.py -A <your app id> -V v1 update gae-firebase-listener-python