adding-an-oauth-2-security-scheme-to-an-aspnet-core-5-api

Adding an OAuth 2.0 Security Scheme to an ASP.NET Core 5 API

Getting Started

1. Generate a self-signed certificate.

   openssl req -x509 -newkey rsa:4096 -keyout localhost.key -out localhost.crt -subj "/CN=localhost" -addext "subjectAltName=DNS:localhost,DNS:api,DNS:identityserver"

   openssl pkcs12 -export -in localhost.crt -inkey localhost.key -out localhost.pfx -name "Adding an OAuth 2.0 Security Scheme to an ASP.NET Core 5 API"

2. Import the self-signed certificate.

   certutil -f -user -importpfx Root localhost.pfx

3. Add the lines below to the hosts file.

   127.0.0.1 api
   127.0.0.1 identityserver
   

4. Start the applications.

   docker compose up --build

5. Open the Swagger UI.
6. Click the Authorize button.
7. Enter the client_id "console".
8. Enter the client_secret "secret".
9. Select the "api" scope.
10. Click the Authorize button.
11. Click the Close button.
12. Send requests to the API.