Execute the below command using Gradle from the project directory:
./gradlew bootRunAlternatively, if you're using Maven, execute the following command from the project directory:
./mvnw spring-boot:runTo test the application, open a web browser and navigate to:
http://localhost:8080

You should now be able to start the application and test to ensure that our URLs are secured as they should be.
Our users will not notice a difference, but we know that our URL mappings are persisted in a database now.