Enabling Cosmos React for an application
Enable Cosmos React in your application to explore the new development environment, which improves performance, interactivity, and response times.
- Review the process of implementing the Constellation engine on your system. For more information, see Setting up the Constellation service in Pega Platform.
- Ensure that Pega Infinity is using a secure HTTPS protocol.
- In the header of Dev Studio, click the name of the application, and then click Definition.
- In the Advanced node, select the React-based UI option.
- Click Generate routing table, and then click
Save.
Enabling the hybrid mode in Dev Studio 
Result: The React UI environment is now active in your application.
Previous topic Adding an application URL alias