NodeBB/install/docker/setup.json

{
    "mongo": {
        "host": "mongo",
        "port": 27017,
        "database": "nodebb",
        "username": "nodebb",
        "password": "nodebb"
    },
    "redis": {
        "host": "redis",
        "port": 6379,
        "database": 0
    },
    "postgres": {
        "host": "postgres",
        "port": 5432,
        "database": "nodebb",
        "username": "nodebb",
        "password": "nodebb"
    }
}