spring boot controllers not initialized

Controllers are not initialize because you have not scan the packages for controller

add these lines in your main class.

If you are scanning a particular class for controller.

@SpringBootApplication
@ComponentScan(basePackageClasses = temInventoryController.class)
public class InventoryApp {

if you want to scan a whole package for controller add this.

@ComponentScan(basePackages = "com.home.controller")