firebase.json

{
    "firestore": {
        "rules": "firestore.rules",
        "indexes": "firestore.indexes.json"
    },
    "functions": [
        {
            "source": "functions",
            "codebase": "default",
            "ignore": [
                "node_modules",
                ".git",
                "firebase-debug.log",
                "firebase-debug.*.log"
            ],
            "predeploy": [
                "npm --prefix \"$RESOURCE_DIR\" run lint",
                "npm --prefix \"$RESOURCE_DIR\" run build"
            ]
        }
    ],
    "hosting": [
        
       
    ],
    "storage": {
        "rules": "storage.rules"
    },
    "emulators": {
        "auth": {
            "port": 9099
        },
        "functions": {
            "port": 5001
        },
        "firestore": {
            "port": 8090
        },
        "database": {
            "port": 9000
        },
        "hosting": {
            "port": 5002
        },
        "pubsub": {
            "port": 8085
        },
        "storage": {
            "port": 9199
        },
        "eventarc": {
            "port": 9299
        },
        "ui": {
            "enabled": true,
            "port": 8181
        },
        "singleProjectMode": true
    },
    "remoteconfig": {
        "template": "remoteconfig.template.json"
    },
    "extensions": {}
}