diff --git a/src/demo/src/main/resources/application.yaml b/src/demo/src/main/resources/application.yaml
index eddbfca..2636403 100644
--- a/src/demo/src/main/resources/application.yaml
+++ b/src/demo/src/main/resources/application.yaml
@@ -13,4 +13,4 @@ spring:
     username: root
     password: root
   thymeleaf:
-    cache: false
+    cache: false
\ No newline at end of file
diff --git a/src/demo/src/main/resources/templates/index.html b/src/demo/src/main/resources/templates/index.html
index 3e23580..bac51bf 100644
--- a/src/demo/src/main/resources/templates/index.html
+++ b/src/demo/src/main/resources/templates/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
 	<head>
 		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
@@ -8,16 +8,16 @@
 		<title>Signin Template for Bootstrap</title>
 		<!-- Bootstrap core CSS -->
 
-		<link rel="stylesheet" href="/css/bootstrap.min.css">
+		<link rel="stylesheet" th:href="@{/css/bootstrap.min.css}">
 		<!-- Custom styles for this template -->
 
-		<link rel="stylesheet" href="/css/signin.css">
+		<link rel="stylesheet" th:href="@{/css/signin.css}">
 
 	</head>
 
 	<body class="text-center">
 		<form class="form-signin" action="dashboard.html">
-			<img class="mb-4" src="/img/bootstrap-solid.svg" alt="" width="72" height="72">
+			<img class="mb-4" th:src="@{/img/bootstrap-solid.svg}" alt="" width="72" height="72">
 
 			<h1 class="h3 mb-3 font-weight-normal">Please sign in</h1>
 			<label class="sr-only">Username</label>
