<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Hello World!</title> <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';"/> </head> <body> <button id="request-os-info">Request OS Info</button> <div id="os-info"></div> <script> require('./dist/app/app.js'); </script> </body> </html>