解決済み:「manifest.json Failures : No manifest was fetched, Service worker does not successfully serve the manifest’s start_url」

解決済み:「manifest.json Failures : No manifest was fetched, Service worker does not successfully serve the manifest's start_url」

basic認証があるdevやstg環境だと出るみたい
とったら治った。

その時のmanifest.jsonを一応

{
"short_name": "hogehoge",
"theme_color": "#003a80",
"background_color": "#003a80",
"display": "browser",
"scope": "/",
"start_url": "/",
"icons": [
{
"src": "favicon.ico",
"sizes": "192x192",
"type": "image/png"
}
]
}