Web App user service Test

Step 1 :: Start service at port 9001

$cd user-service
$mvn clean install  && java -jar ./target/user-service.jar

Step 2 :: Start web application at port 9000

$cd user-service
$mvn spring-boot:run -Dserver.port=9000

Result

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Fix Error

In Controller, add this line of code below.

@CrossOrigin(origins = "*") // this line only
public class UserController{}();

Result

Note: default Cross Origin Resource Sharing is not allowed to use cross port or domain.