diff --git a/01_hello_world/src/main/java/com/jeromejaglale/config/ServletInitializer.java b/01_hello_world/src/main/java/com/jeromejaglale/config/ServletInitializer.java
index b2d5641..7f37145 100644
--- a/01_hello_world/src/main/java/com/jeromejaglale/config/ServletInitializer.java
+++ b/01_hello_world/src/main/java/com/jeromejaglale/config/ServletInitializer.java
@@ -15,6 +15,6 @@ protected Class<?>[] getServletConfigClasses() {
  
 	@Override
 	protected String[] getServletMappings() {
-		return new String[]{"/"};
+		return new String[]{"/*"};
 	}
 }
diff --git a/01_hello_world/src/main/java/com/jeromejaglale/controller/HelloController.java b/01_hello_world/src/main/java/com/jeromejaglale/controller/HelloController.java
index 8a68bb0..cad8bdd 100644
--- a/01_hello_world/src/main/java/com/jeromejaglale/controller/HelloController.java
+++ b/01_hello_world/src/main/java/com/jeromejaglale/controller/HelloController.java
@@ -6,7 +6,7 @@
 
 @Controller
 public class HelloController {
-	@RequestMapping("hi")
+	@RequestMapping("/hi")
 	@ResponseBody
 	public String hi() {
 		return "Hello, world.";