Application.java

package spring;

import net.avalara.avatax.rest.client.AvaTaxClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;


@SpringBootApplication
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);

        System.out.println("http://localhost:8080");
    }

    @RefreshScope
    @RestController
    class MessageRestController {

        //proof of life
        @Value("${message:Hello default}")
        private String message;

        @RequestMapping("/message")
        String getMessage() {
            return this.message;
        }
    }
}