firebase.json
{
"hosting": {
"public": "dist",
"ignore": [
"firebase.json",
"**/.*",
"**/node_modules/**"
],
"rewrites": [{
"source": "**",
"destination": "/app.html"
}],
"headers": [{
"source" : "offline-support.js",
"headers" : [ {
"key" : "Cache-Control",
"value" : "private, max-age=0, no-cache"
}]
}]
}
}