界面如下图所示：

<img src="/img/tutorial/security/image01.png">

/// check | "Authorize 按钮！"

页面右上角出现了一个「**Authorize**」按钮。

*路径操作*的右上角也出现了一个可以点击的小锁图标。

///

点击 **Authorize** 按钮，弹出授权表单，输入 `username` 与 `password` 及其它可选字段：

<img src="/img/tutorial/security/image02.png">

/// note | "笔记"

目前，在表单中输入内容不会有任何反应，后文会介绍相关内容。

///

* RBAC: all configured authorizers are now checked to determine if an RBAC role or clusterrole escalation (setting permissions the user does not currently have via RBAC) is allowed. ([#56358](https://github.com/kubernetes/kubernetes/pull/56358), [@liggitt](https://github.com/liggitt))...

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    if (mockWebServer == null) throw new IllegalStateException();

    ByteString state = randomToken();
    synchronized (this) {
      listeners.put(state, listener);
    }

    return slackApi.authorizeUrl(scopes, redirectUrl(), state, team);
  }

  private ByteString randomToken() {
    byte[] bytes = new byte[16];
    secureRandom.nextBytes(bytes);
    return ByteString.of(bytes);
  }

OPA is a lightweight general-purpose policy engine that can be co-located with MinIO server, in this document we talk about how to use OPA HTTP API to authorize requests. It can be used with any type of credentials (STS based like OpenID or LDAP, regular IAM users or service accounts).

OPA is enabled through MinIO's Access Management Plugin feature.

## Get started

		"s3:PutObject"
	  ],
	  "Effect": "Allow",
	  "Resource": ["arn:aws:s3:::mybucket/${aws:username}/*"]
	}
  ]
}
```

If the user is authenticating using an STS credential which was authorized from OpenID connect we allow all `jwt:*` variables specified in the JWT specification, custom `jwt:*` or extensions are not supported. List of policy variables for OpenID based STS.

- `jwt:sub`
- `jwt:iss`
- `jwt:aud`

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