Implementing Security in the Startup.cs File

The Authorize attribute enables the security settings only at the controller or method level. You should write the code for the required security mechanism in the Startup.cs file because this file contains all the services required for the ASP.NET Core pipeline.

For more information on the security parameters, refer to Security Settings for an Application.

Perform the following in the Startup.cs file:

Update the security scheme definition in the Swagger service.
Implement the defined security mechanism using Microsoft Authorization handlers. Refer to the following links to implement the security mechanism:
- https://github.com/domaindrivendev/Swashbuckle.AspNetCore#add-security-definitions-and-requirements
- https://docs.microsoft.com/en-us/aspnet/core/security/?view=aspnetcore-3.1