fix spring-boot module (#2422)

* fix spring config

* fix spring config

* fix spring config

* minor fix

* fix spring-boot module

spring-boot/src/main/java/com/baeldung/utils/UtilsApplication.java

@@ -0,0 +1,20 @@
+package com.baeldung.utils;
+
+import javax.annotation.security.RolesAllowed;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
+
+@SpringBootApplication(exclude=MySQLAutoconfiguration.class)
+@ComponentScan(basePackages="com.baeldung.utils")
+public class UtilsApplication {
+
+	@RolesAllowed("*")
+	public static void main(String[] args) {
+            SpringApplication.run(UtilsApplication.class, args);
+	}
+
+}