diff --git a/index.html b/index.html
index e0d1c84..31a68b8 100755
--- a/index.html
+++ b/index.html
@@ -2,6 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Vite + React + TS</title>
