diff --git a/elm/todolist/public/index.html b/elm/todolist/public/index.html
index 40cb71b..2552e93 100644
--- a/elm/todolist/public/index.html
+++ b/elm/todolist/public/index.html
@@ -1,22 +1,26 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-    <meta charset="utf-8">
-    <meta http-equiv="x-ua-compatible" content="ie=edge">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-    <meta name="theme-color" content="#000000">
+  <head>
+    <meta charset="utf-8" />
+    <meta http-equiv="x-ua-compatible" content="ie=edge" />
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1, shrink-to-fit=no"
+    />
+    <meta name="theme-color" content="#000000" />
     <!--
       manifest.json provides metadata used when your web app is added to the
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
     -->
-    <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
-    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
     <title>Elm App</title>
-</head>
-<body>
+    <base href="./" />
+  </head>
+  <body>
     <noscript>
-        You need to enable JavaScript to run this app.
+      You need to enable JavaScript to run this app.
     </noscript>
     <div id="root"></div>
-</body>
+  </body>
 </html>
