Zobaczysz odpowiedź w formacie JSON:

```JSON
{"message": "Hello World"}
```

### Interaktywna dokumentacja API

Przejdź teraz do <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>.

Zobaczysz automatyczną i interaktywną dokumentację API (dostarczoną przez <a href="https://github.com/swagger-api/swagger-ui" class="external-link" target="_blank">Swagger UI</a>):

repositories with each Istio release.  If you want to make changes to Istio helm charts, you're in the
right place.

If you want to _install_ Istio with Helm, instead please [follow the Helm installation docs here](https://istio.io/latest/docs/setup/install/helm/).

Charts in this folder are published to the following Helm repos:
 - `https://istio-release.storage.googleapis.com/charts` (charts for official release versions)

	}
	return err
}

func (c *esClientV7) updateEntry(ctx context.Context, index string, key string, eventData event.Event) error {
	doc := map[string]interface{}{
		"Records": []event.Event{eventData},
	}
	var buf bytes.Buffer
	enc := json.NewEncoder(&buf)
	err := enc.Encode(doc)
	if err != nil {
		return err
	}
	res, err := c.Index(
		index,
		&buf,
		c.Index.WithDocumentID(key),

	if err != nil {
		return IOStats{}, err
	}
	if len(stats) < 11 {
		return IOStats{}, fmt.Errorf("found invalid format while reading %v", statsFile)
	}
	// refer https://www.kernel.org/doc/Documentation/block/stat.txt
	iostats = IOStats{
		ReadIOs:      stats[0],
		ReadMerges:   stats[1],
		ReadSectors:  stats[2],
		ReadTicks:    stats[3],
		WriteIOs:     stats[4],
		WriteMerges:  stats[5],

아래와 같은 JSON 응답을 볼 수 있습니다:

```JSON
{"message": "Hello World"}
```

### 대화형 API 문서

이제 <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>로 가봅니다.

자동 대화형 API 문서를 볼 수 있습니다 (<a href="https://github.com/swagger-api/swagger-ui" class="external-link" target="_blank">Swagger UI</a> 제공):

Das ist der Vorteil von Standards ...

///

## Es in Aktion sehen

Öffnen Sie die interaktive Dokumentation: <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>.

### Authentifizieren

Klicken Sie auf den Button „Authorize“.

Verwenden Sie die Anmeldedaten:

Benutzer: `johndoe`

Passwort: `secret`.

        Links to go.k8s.io/triage and/or links to specific failures in spyglass are appreciated.
        Please see the deflaking doc (https://github.com/kubernetes/community/blob/master/contributors/devel/sig-testing/flaky-tests.md) for more guidance.
    validations:
      required: true

  - type: textarea
    id: tests
    attributes:

   * stream was canceled.
   *
   * This does nothing if [requestBody] and [responseBody] are already closed.
   *
   * For HTTP/2 this sends the [CANCEL](https://datatracker.ietf.org/doc/html/rfc7540#section-7)
   * error code.
   */
  fun cancel()

  // 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the
  //   request resource.
  // Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/
  //
  // Required.
  optional string expression = 2;
}

// MutatingWebhook describes an admission webhook and the resources and operations it applies to.
message MutatingWebhook {

注意，划重点，`sub` 键在整个应用中应该只有一个唯一的标识符，而且应该是字符串。

## 检查

运行服务器并访问文档： <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>。

可以看到如下用户界面：

<img src="https://fastapi.tiangolo.com/img/tutorial/security/image07.png">

用与上一章同样的方式实现应用授权。

使用如下凭证：

用户名: `johndoe` 密码: `secret`