# Backend For Frontend (BFF)

## 📕 Articles
- [Backends for Frontends pattern](https://learn.microsoft.com/en-us/azure/architecture/patterns/backends-for-frontends)
- [The BFF Pattern (Backend for Frontend): An Introduction](https://blog.bitsrc.io/bff-pattern-backend-for-frontend-an-introduction-e4fa965128bf)
- [SHARING DATA BETWEEN MODULES IN MODULAR MONOLITH](https://dev.to/lukaszreszke/sharing-data-between-modules-in-modular-monolith-50on)
- [Pattern: Backends For Frontends](https://samnewman.io/patterns/architectural/bff/)
- [Backends for Frontends Pattern — BFF](https://medium.com/design-microservices-architecture-with-patterns/backends-for-frontends-pattern-bff-7ccd9182c6a1)
- [Web App Security, Understanding the Meaning of the BFF Pattern](https://dev.to/damikun/web-app-security-understanding-the-meaning-of-the-bff-pattern-i85)
- [Scaffold a Duende BFF with React and Vite into Any .NET 6 Project](https://wrapt.dev/blog/scaffolding-duende-bff-with-react)
- [Using Duende BFF with React](https://wrapt.dev/blog/using-duende-bff-with-react)
- [Creating a Standalone Duende BFF for any SPA](https://wrapt.dev/blog/standalone-duende-bff-for-any-spa)
- [Let's make our SPA more secure by setting up a .NET BFF with Duende and Auth0](https://timdeschryver.dev/blog/lets-make-our-spa-more-secure-by-setting-up-a-net-bff-with-duende-and-auth0)
- [OAuth 2.0 Security Best Current Practice](https://datatracker.ietf.org/doc/html/draft-ietf-oauth-security-topics)
- [Duende docs: BFF Security Framework](https://docs.duendesoftware.com/identityserver/v6/bff/overview/)
- [Comparing the backend for frontend (BFF) security architecture with an SPA UI using a public API by Damien Bowden (damienbod)](https://damienbod.com/2022/01/10/comparing-the-backend-for-frontend-bff-security-architecture-with-an-spa-ui-using-a-public-api/)
- [Let's make our SPA more secure by consuming a Duende BFF with Angular](https://timdeschryver.dev/blog/lets-make-our-spa-more-secure-by-consuming-a-duende-bff-with-angular)
- [A Deep Dive into the Back-End for Front-End Pattern](https://www.codemag.com/Article/2203081/A-Deep-Dive-into-the-Back-End-for-Front-End-Pattern)
- [The Backend for Frontend Pattern](https://auth0.com/blog/the-backend-for-frontend-pattern-bff/)
- [Implement a secure web application using nx Standalone Angular and an ASP.NET Core server](https://damienbod.com/2023/09/11/implement-a-secure-web-application-using-nx-standalone-angular-and-an-asp-net-core-server/)
- [BFF secured ASP.NET Core application using downstream API and an OAuth client credentials JWT](https://damienbod.com/2024/04/08/bff-secured-asp-net-core-application-using-downstream-api-and-an-oauth-client-credentials-jwt/)
- [Using YARP as BFF within .NET Aspire: Integrating YARP into .NET Aspire](https://timdeschryver.dev/blog/integrating-yarp-within-dotnet-aspire)
- [Secure your Yarp BFF with cookie-based authentication](https://timdeschryver.dev/blog/secure-your-yarp-bff-with-cookie-based-authentication)

## 📺 Videos
- [JetBrains webinar with Dominick Baier: Securing SPAs and Blazor Applications using the BFF (Backend for Frontend) Pattern](https://www.youtube.com/watch?v=DdNssiaIY_Q)
- [Backends For Frontends Pattern - Cloud Design Patterns - BFF Pattern](https://www.youtube.com/watch?v=wgD9t3R3x-w)
- [The Backend For Frontend Pattern](https://www.youtube.com/watch?v=zazeGmFmUxg)
- [Designing efficient web app endpoint APIs using the Backends for Frontends (BFF) pattern](https://www.youtube.com/watch?v=9Q6In-tbjUU)
- [Why Backend for Frontend Is Key to Your Microservices Journey • B. Grant & K. Ramanathan • GOTO 2017](https://www.youtube.com/watch?v=PwgQZ8eCGxA)
- [Episode 020 - The backend for frontend and the HttpClient - ASP.NET Core: From 0 to overkill](https://www.youtube.com/watch?v=A8ZCVzeqFtA)
- [Episode 029 - Simplifying the BFF with ProxyKit - ASP.NET Core: From 0 to overkill](https://www.youtube.com/watch?v=Wgu97TKaRiI) 
- [Mauro Servienti - Designing a UI for Microservices](https://www.youtube.com/watch?v=AxWGAiIg7_0)
- [The HIDDEN Challenge of Microservices: UI Composition](https://www.youtube.com/watch?v=ILbjKR1FXoc)

## 📦 Libraries
- [ServiceComposer/ServiceComposer.AspNetCore](https://github.com/ServiceComposer/ServiceComposer.AspNetCore) - ServiceComposer, a ViewModel Composition API Gateway

## 🚀 Samples
- [manfredsteyer/yarp-auth-proxy](https://github.com/manfredsteyer/yarp-auth-proxy)
- [thangchung/bff-auth](https://github.com/thangchung/bff-auth) - The demonstration of modern authentication using BFF pattern
- [davidfowl/TodoApi](https://github.com/davidfowl/TodoApi) - ASP.NET Core API with JWT authentication and authorization
- [pdevito3/StandaloneBffExample](https://github.com/pdevito3/StandaloneBffExample) - This is the example report for the standalone Duende BFF for my blog post
- [thomasdarimont/keycloak-project-example/bff-springboot3](https://github.com/thomasdarimont/keycloak-project-example/tree/main/apps/bff-springboot3)
- [damienbod/bff-openiddict-aspnetcore-angular](https://github.com/damienbod/bff-openiddict-aspnetcore-angular)
- [damienbod/bff-aspnetcore-angular](https://github.com/damienbod/bff-aspnetcore-angular) - Backend for frontend security using Angular Standalone (nx) and ASP.NET Core backend