openaccounting-server/config.b2.json.sample

{
  "weburl": "https://yourapp.com",
  "address": "localhost",
  "port": 8080, 
  "apiprefix": "/api/v1",
  "databasedriver": "sqlite",
  "databasefile": "./openaccounting.db",
  "storage": {
    "backend": "b2",
    "b2": {
      "account_id": "your-b2-account-id",
      "application_key": "your-b2-application-key", 
      "bucket": "my-openaccounting-attachments",
      "prefix": "attachments"
    }
  }
}