Migrated modules to parent-boot-2 usign spring-boot 2.1:

spring-mvc-forms-thymeleaf
spring-rest
spring-rest-angular
spring-rest-query-language
spring-rest-shell
spring-rest-simple
spring-rest-template
spring-resttemplate
spring-security-mvc-boot
spring-security-openid
spring-security-sso
spring-security-thymeleaf

spring-rest/pom.xml

@@ -7,10 +7,10 @@
     <packaging>war</packaging>
 
     <parent>
-        <artifactId>parent-boot-2.0-temp</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-2.0-temp</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>

spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java

@@ -43,7 +43,7 @@ public class EmployeeClient
 
         ResponseEntity<List<Employee>> response =
                 restTemplate.exchange(
-                        "http://localhost:8080/spring-rest/employees/",
+                        "http://localhost:8082/spring-rest/employees/",
                         HttpMethod.GET,
                         null,
                         new ParameterizedTypeReference<List<Employee>>(){});
@@ -61,7 +61,7 @@ public class EmployeeClient
 
         EmployeeList response =
                 restTemplate.getForObject(
-                        "http://localhost:8080/spring-rest/employees/v2",
+                        "http://localhost:8082/spring-rest/employees/v2",
                         EmployeeList.class);
 
         List<Employee> employees = response.getEmployees();
@@ -80,7 +80,7 @@ public class EmployeeClient
         newEmployees.add(new Employee(4, "CEO"));
 
         restTemplate.postForObject(
-                "http://localhost:8080/spring-rest/employees/",
+                "http://localhost:8082/spring-rest/employees/",
                 newEmployees,
                 ResponseEntity.class);
     }
@@ -94,7 +94,7 @@ public class EmployeeClient
         newEmployees.add(new Employee(4, "CEO"));
 
         restTemplate.postForObject(
-                "http://localhost:8080/spring-rest/employees/v2/",
+                "http://localhost:8082/spring-rest/employees/v2/",
                 new EmployeeList(newEmployees),
                 ResponseEntity.class);
     }

spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java

@@ -1,13 +0,0 @@
-package com.baeldung.sampleapp.web.controller.advice;
-
-import org.springframework.web.bind.annotation.ControllerAdvice;
-import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice;
-
-@ControllerAdvice
-public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice {
-
-    public JsonpControllerAdvice() {
-        super("callback");
-    }
-
-}

spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java

@@ -9,9 +9,9 @@ import org.springframework.context.annotation.ComponentScan;
 @EnableAutoConfiguration
 @ComponentScan("com.baeldung.web.upload")
 @SpringBootApplication
-public class Application extends SpringBootServletInitializer {
+public class UploadApplication extends SpringBootServletInitializer {
 
     public static void main(final String[] args) {
-        SpringApplication.run(Application.class, args);
+        SpringApplication.run(UploadApplication.class, args);
     }
 }

spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java

@@ -14,7 +14,7 @@ import com.baeldung.web.log.app.Application;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = { CustomApplication.class, ImageApplication.class, PropertyEditorApplication.class,
-		ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.Application.class,
+		ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.UploadApplication.class,
 		MainApplication.class})
 public class SpringContextIntegrationTest {