<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'">
<title>Dialog</title>
</head>
<body>
<button type="button" id="btn">Open a File</button>
File path: <strong id="filePath"></strong>
<script src='./renderer.js'></script>
</body>
</html>