{
  "name": "Gtech",
  "short_name": "Gtech",
  "start_url": "default.php",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#0d6efd",
  "icons": [
    {
      "src": "includes/photocopie.jpg",
      "sizes": "192x192",
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}