portails/static/site.webmanifest

{"name":"Hyas","short_name":"Hyas","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#fff","background_color":"#fff","display":"standalone"}