The out-of-the-box Sync Service provides an SSL key but it's recommended that you use your own SSL key.
To configure the Sync Service, update the server.applicationConnectors.http.keyStore* properties in the sync/service-sync/config.yml file.
The following table lists the Sync Service properties:
| Property | Description |
| repo.scheme | Required. Specifies the repository URL scheme. The default value is http. |
| repo.hostname | Required. Specifies the repository hostname. The default value is localhost. |
| messaging.broker.host | Required. Specifies the ActiveMQ broker hostname. |
| messaging.broker.port | Required. Specifies the ActiveMQ broker port. |
| sql.db.url | Required. Specifies the sync database URL. |
| sql.db.username | Required. Specifies the sync database username. |
| sql.db.password | Required. Specifies the sync database password. |