diff --git a/www/index.html b/www/index.html
index 3d3e9561..eeaa14f3 100644
--- a/www/index.html
+++ b/www/index.html
@@ -1,6 +1,8 @@
 <!doctype html>
 <html lang="en">
   <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <style>
       h1 {
         text-align: center;
