add spring config server application

src/main/java/sydney/cheng/microservice/Application.java

@@ -0,0 +1,13 @@
+package sydney.cheng.microservice;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.config.server.EnableConfigServer;
+
+@SpringBootApplication
+@EnableConfigServer
+public class Application {
+    public static void main(String[] arguments) {
+        SpringApplication.run(Application.class, arguments);
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1,2 @@
+server.port=8888
+spring.cloud.config.server.git.uri: file://opt/config