{  
   "name":"Calculadoras.pro - Calculadoras online",
   "short_name":"Calculadoras.pro",
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         "sizes":"192x192"
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         "type":"image/png",
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         "src":"/img/app-icons/512.png",
         "type":"image/png",
         "sizes":"512x512"
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         "src":"/images/app-icons/Icon-192.png",
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         "sizes":"192x192",
        "purpose": "any maskable"
      }
   ],
   "start_url":"/?utm_source=pwa",
   "display":"standalone",
   "background_color":"#d4edda",
   "theme_color":"#d4edda"
}