firebase.json

{
  "hosting": [
    {
      "target": "prod",
      "public": "dist",
      "ignore": [
        "firebase.json",
        "**/.*",
        "**/node_modules/**"
      ],
      "rewrites": [ {
        "source": "**",
        "destination": "/index.html"
      } ]

    },
    {
      "target": "dev",
      "public": "dist",
      "ignore": [
        "firebase.json",
        "**/.*",
        "**/node_modules/**"
      ],
      "rewrites": [ {
        "source": "**",
        "destination": "/index.html"
      } ]

    },
    {
      "target": "uat",
      "public": "dist",
      "ignore": [
        "firebase.json",
        "**/.*",
        "**/node_modules/**"
      ],
      "rewrites": [ {
        "source": "**",
        "destination": "/index.html"
      } ]
    }
  ]
}