README.md

Authenticating a Flutter Android Application using IdentityServer 5

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 "Authenticating a Flutter Android Application using IdentityServer 5"

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. Update the authorizationEndpoint in the main.dart file.

   final authorizationEndpoint = Uri.parse(
     'https://<insert host here>/connect/authorize',
   );

6. Update the tokenEndpoint in the main.dart file.

   final tokenEndpoint = Uri.parse(
     'https://<insert host here>/connect/token',
   );

7. Run the Flutter application.

   flutter run

8. Wait for the application to start in the Android Emulator.
9. Enter the Username "test@example.com".
10. Enter the Password "Pass123$".
11. Click the Login button.