The SDC architecture uses the Jetty server as an application server.
- The **Jetty front end**:
- - supplies the static content of web pages, and all resources that required by the GUI
+ - supplies the static content of the web pages and all the resources that are required by the GUI
- serves as a proxy for the REST API requests coming from the GUI
Every request originating from the GUI is passed to the Jetty front-end server before it is executed.
-- The **Jetty back end** containers all the logic for the SDC.
+- The **Jetty back end** contains all the logic for the SDC.
SDC uses two storage components: Elastic Search(ES) and Cassandra