firebase.json

{
	"firestore": {
		"rules": "firebase/firestore.rules",
		"indexes": "firebase/firestore.indexes.json"
	},
	"functions": [
		{
			"source": "functions/nodejs",
			"codebase": "nodejs-default",
			"ignore": ["node_modules", ".git", "*.log", "firebase-debug.*.log", ".*"],
			"predeploy": ["npm --prefix \"$RESOURCE_DIR\" run lint", "npm --prefix \"$RESOURCE_DIR\" run build"]
		},
		{
			"source": "functions/python",
			"codebase": "python-default",
			"ignore": ["venv", ".git", "*.log", "firebase-debug.*.log", ".*"]
		}
	],
	"hosting": {
		"public": "app/build/web",
		"ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
		"rewrites": [
			{
				"source": "**",
				"destination": "/index.html"
			}
		]
	},
	"emulators": {
		"auth": {
			"port": 9099,
			"host": "0.0.0.0"
		},
		"functions": {
			"port": 5001,
			"host": "0.0.0.0"
		},
		"firestore": {
			"port": 8080,
			"host": "0.0.0.0"
		},
		"hosting": {
			"port": 5000,
			"host": "0.0.0.0"
		},
		"ui": {
			"enabled": true
		},
		"singleProjectMode": true
	},
	"remoteconfig": {
		"template": "firebase/remoteconfig.template.json"
	},
	"extensions": {}
}