Update DemoApplication.java

Author: hedgss

Shevtsov/src/main/java/demo/DemoApplication.java

@@ -5,7 +5,7 @@
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.context.web.SpringBootServletInitializer;
 
-@SpringBootApplication
+@SpringBootApplication // same as @Configuration @EnableAutoConfiguration @ComponentScan
 public class DemoApplication extends SpringBootServletInitializer {
 
     @Override