firebase.json

{
  "hosting": {
    "public": "dist/",
    "rewrites": [
      {
        "source": "**",
        "destination": "/index.html"
      }
    ],
    "redirects": [
      {
        "source": "/favicon.ico",
        "destination": "/static/favicon.png",
        "type": 301
      }
    ],
    "headers": [
      {
        "source" : "static/**/*",
        "headers" : [{
          "key" : "Cache-Control",
          "value" : "max-age=31536000"
        }]
      },
      {
        "source" : "**/*.@(eot|otf|ttf|ttc|woff|font.css)",
        "headers" : [{
          "key" : "Access-Control-Allow-Origin",
          "value" : "*"
        }]
      },
      {
        "source" : "**/*.@(jpg|jpeg|gif|png|svg)",
        "headers" : [{
          "key" : "Cache-Control",
          "value" : "max-age=31536000"
        }]
      },
      {
        "source" : "404.html",
        "headers" : [{
          "key" : "Cache-Control",
          "value" : "max-age=300"
        }]
      }
    ]
  }
}