Springboot/Firebase Sample For Create and Verify Custom JWT Tokens
mvn compile
mvn spring-boot:run
mvn clean package appengine:run
mvn clean package appengine:deploy
SpringbootFirebaseTokenApplication - replace your own firebase / GCP private key file for local environmnet. If we are deployng this app in GCP, just the Firebase.Initilize() should be good enough, as long as we provision the IAM access for service account that app is running on.