diff --git a/config/config.go b/config/config.go
index b26e054..b8a9527 100755
--- a/config/config.go
+++ b/config/config.go
@@ -81,6 +81,7 @@ var defaultWrapper = `
 <html>
    <header>
       <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+      <meta name="viewport" content="width=device-width, initial-scale=1">
       <!-- https://cdn.jsdelivr.net/gh/kognise/water.css@latest/dist/dark.min.css -->
       <style>
          ` + waterCSS + `
