그리고 [`CORSMiddleware`로 CORS 처리하기](../tutorial/cors.md)도 읽었습니다.

이 섹션에서는 다른 middleware들을 사용하는 방법을 살펴보겠습니다.

## ASGI middleware 추가하기 { #adding-asgi-middlewares }

**FastAPI**는 Starlette를 기반으로 하고 <abbr title="Asynchronous Server Gateway Interface - 비동기 서버 게이트웨이 인터페이스">ASGI</abbr> 사양을 구현하므로, 어떤 ASGI middleware든 사용할 수 있습니다.

ASGI 사양을 따르기만 하면, FastAPI나 Starlette를 위해 만들어진 middleware가 아니어도 동작합니다.

일반적으로 ASGI middleware는 첫 번째 인자로 ASGI 앱을 받도록 기대하는 클래스입니다.

amplifyapp.com
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analytics
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analytics-gateway.eu-central-1.amazonaws.com
analytics-gateway.eu-west-1.amazonaws.com
analytics-gateway.us-east-1.amazonaws.com

* <abbr title="Getting Things Done - Как привести дела в порядок">GTD</abbr>
* <abbr title="less than - меньше чем"><code>lt</code></abbr>
* <abbr title="XML Web Token - XML веб‑токен">XWT</abbr>
* <abbr title="Parallel Server Gateway Interface - Параллельный серверный интерфейс шлюза">PSGI</abbr>

### abbr даёт полную расшифровку и объяснение { #the-abbr-gives-a-full-phrase-and-an-explanation }

amplifyapp.com
amsterdam
an.it
analytics
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analytics-gateway.ap-southeast-2.amazonaws.com
analytics-gateway.eu-central-1.amazonaws.com
analytics-gateway.eu-west-1.amazonaws.com
analytics-gateway.us-east-1.amazonaws.com

* <abbr title="Getting Things Done – Dinge erledigt bekommen">GTD</abbr>
* <abbr title="less than – kleiner als"><code>lt</code></abbr>
* <abbr title="XML Web Token">XWT</abbr>
* <abbr title="Paralleles Server-Gateway-Interface">PSGI</abbr>

### Das abbr gibt eine vollständige Phrase und eine Erklärung { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Getting Things Done - 尽管去做">GTD</abbr>
* <abbr title="less than - 小于"><code>lt</code></abbr>
* <abbr title="XML Web Token - XML Web 令牌">XWT</abbr>
* <abbr title="Parallel Server Gateway Interface - 并行服务器网关接口">PSGI</abbr>

### abbr 提供了完整短语与解释 { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Mozilla Developer Network - Mozilla 开发者网络: 为开发者编写的文档，由 Firefox 团队撰写">MDN</abbr>

analytics-gateway.ap-northeast-1.amazonaws.com
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analytics-gateway.ap-southeast-2.amazonaws.com
analytics-gateway.eu-central-1.amazonaws.com
analytics-gateway.eu-west-1.amazonaws.com
analytics-gateway.us-east-1.amazonaws.com

* <abbr title="Getting Things Done - 搞定工作法">GTD</abbr>
* <abbr title="less than - 小於"><code>lt</code></abbr>
* <abbr title="XML Web Token - XML 網路權杖">XWT</abbr>
* <abbr title="Parallel Server Gateway Interface - 平行伺服器閘道介面">PSGI</abbr>

### abbr 提供完整詞組與說明 { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Mozilla Developer Network - Mozilla 開發者網路: 給開發者的文件，由 Firefox 團隊撰寫">MDN</abbr>

- github.com/gorilla/websocket: [v1.5.0 → e064f32](https://github.com/gorilla/websocket/compare/v1.5.0...e064f32)
- github.com/grpc-ecosystem/grpc-gateway/v2: [v2.20.0 → v2.24.0](https://github.com/grpc-ecosystem/grpc-gateway/compare/v2.20.0...v2.24.0)
- github.com/matttproud/golang_protobuf_extensions: [v1.0.2 → v1.0.1](https://github.com/matttproud/golang_protobuf_extensions/compare/v1.0.2...v1.0.1)

* <abbr title="Getting Things Done - 일을 끝내는 방법론">GTD</abbr>
* <abbr title="less than - 보다 작음"><code>lt</code></abbr>
* <abbr title="XML Web Token - XML 웹 토큰">XWT</abbr>
* <abbr title="Parallel Server Gateway Interface - 병렬 서버 게이트웨이 인터페이스">PSGI</abbr>

### abbr가 전체 문구와 설명을 제공 { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Mozilla Developer Network - 모질라 개발자 네트워크: Firefox를 만드는 사람들이 작성한 개발자용 문서">MDN</abbr>