firebase.json

{
  "hosting": {
    "site": "${_FIREBASE_SITE_ID}",  
    "public": "webplugin/build",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "headers": [
      {
        "source": "**",
        "headers": [
          {
            "key": "Access-Control-Allow-Origin",
            "value": "*"
          }
        ]
      },
      {
        "source": "/v2/kommunicate.app",
        "headers": [
          {
            "key": "Content-Type",
            "value": "text/javascript"
          },
          {
            "key": "Cache-Control",
            "value": "public, max-age=180"
          }
        ]
      },
      {
        "source": "**/*.js",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "public, max-age=31536000"
          }
        ]
      },
      {
        "source": "**/*min.css",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "public, max-age=31536000"
          }
        ]
      },
      {
        "source": "resources/**/*.html",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "public, max-age=31536000"
          }
        ]
      }
    ],
    "rewrites": [
      {
        "source": "/<*>",
        "destination": "/index.html",
        "type": "404"
      },
      {
        "source": "/chat",
        "destination": "/chat.html",
        "type": "200"
      },
      {
        "source": "/v2/kommunicate.app",
        "destination": "/index.html",
        "type": "200"
      }
    ],
    "redirects": [
      {
        "source": "/kommunicate.app",
        "destination": "https://plugin-test.kommunicate.io/kommunicate.app/",
        "type": "301"
      },
      {
        "source": "/v1/kommunicate.app",
        "destination": "https://plugin-test.kommunicate.io/kommunicate.app/",
        "type": "301"
      },
      {
        "source": "/plugin/lib/js/locationpicker.jquery.min.js",
        "destination": "/resources/third-party-scripts/locationpicker.jquery.min.js",
        "type": "301"
      },
      {
        "source": "/plugin/lib/js/mck-emojis.min.js",
        "destination": "/resources/third-party-scripts/mck-emojis.min.js",
        "type": "301"
      }
    ]
  }
}