firebase.json

{
  "functions": {
    "codebase": "semibitmedia",
    "source": ".",
    "predeploy": [
      "echo Hey"
    ]
  },
  "emulators": {
    "functions": {
      "port": 5001
    },
    "firestore": {
      "port": 8080
    },
    "ui": {
      "enabled": true
    }
  }
}