loopback-component-storage/example-2.0/server/datasources.json

Loopback Storage Service

{
  "db": {
    "name": "db",
    "connector": "memory"
  },
  "storage": {
    "name": "storage",
    "connector": "loopback-component-storage",
    "provider": "filesystem",
    "root": "./server/storage"
  }
}