All Products
Search
Document Center

Resource Orchestration Service:ALIYUN::ESA::HttpIncomingResponseHeaderModificationRule

更新時間:Jul 05, 2026

The ALIYUN::ESA::HttpIncomingResponseHeaderModificationRule type creates a configuration that modifies the headers of an incoming HTTP response.

Syntax

{
  "Type": "ALIYUN::ESA::HttpIncomingResponseHeaderModificationRule",
  "Properties": {
    "ResponseHeaderModification": List,
    "SiteId": Integer,
    "RuleEnable": String,
    "Rule": String,
    "RuleName": String,
    "Sequence": Integer,
    "SiteVersion": Integer
  }
}

Properties

Parameter

Type

Required

Update Allowed

Description

Constraints

ResponseHeaderModification

List

Yes

Yes

The response header modifications.

Supported operations are add, del, and modify. For more information, see ResponseHeaderModification properties.

SiteId

Integer

Yes

No

The site ID.

None

Rule

String

No

Yes

The conditional expression that matches an incoming request.

This parameter is not required for a global configuration. You can use it in the following scenarios:

- To match all incoming requests, set the value to true.

- To match a specific request, set the value to a custom expression, such as (http.host eq "video.example.com").

RuleEnable

String

No

Yes

Enables or disables the rule.

This parameter is not required for a global configuration. Valid values:

  • on: Enables the rule.

  • off: Disables the rule.

RuleName

String

No

Yes

The name of the rule.

This parameter is not required for a global configuration.

Sequence

Integer

No

Yes

The execution priority of the rule.

A smaller value indicates a higher priority.

SiteVersion

Integer

No

No

The version number of the site configuration.

For a site with configuration version management enabled, this parameter specifies the effective version of the site configuration. The default value is 0.

ResponseHeaderModification syntax

"ResponseHeaderModification": [
  {
    "Type": String,
    "Value": String,
    "Operation": String,
    "Name": String
  }
]

ResponseHeaderModification properties

Parameter

Type

Required

Update Allowed

Description

Constraints

Name

String

Yes

Yes

The name of the response header.

None

Operation

String

Yes

Yes

The operation to perform on the header.

Valid values:

  • add: Adds a header.

  • del: Deletes a header.

  • modify: Modifies a header.

Type

String

No

Yes

The type of the header value.

Valid values:

  • static: A static string.

  • dynamic: A dynamically generated value.

Value

String

No

Yes

The value of the response header.

None

Outputs

Fn::GetAtt

  • RuleEnable: Indicates whether the rule is enabled.

  • ResponseHeaderModification: The response header modifications.

  • Sequence: The rule's execution priority. A smaller value indicates a higher priority.

  • Rule: The conditional expression for the rule.

  • ConfigId: The configuration ID.

  • SiteVersion: The site configuration's version number.

  • ConfigType: The configuration type.

  • RuleName: The rule name.

Examples

ROSTemplateFormatVersion: '2015-09-01'
Parameters:
  SiteId:
    Type: Number
    Description:
      en: The site ID.
    Required: true
  RuleEnable:
    Type: String
    Description:
      en: |-
        Specifies whether to enable the rule. This parameter is not required for a global configuration. Valid values:
        - `on`: Enables the rule.
        - `off`: Disables the rule.
    AllowedValues:
      - 'on'
      - 'off'
    Required: false
  ResponseHeaderModification:
    AssociationPropertyMetadata:
      Parameters:
        Type:
          Type: String
          Description:
            en: |-
              The type of the header value. Valid values:
              - `static`: The value is a static string.
              - `dynamic`: The value is dynamically generated.
          AllowedValues:
            - static
            - dynamic
          Required: false
        Value:
          Type: String
          Description:
            en: The value of the response header.
          Required: false
        Operation:
          Type: String
          Description:
            en: |-
              The operation to perform. Valid values:
              - `add`: Adds a header.
              - `del`: Deletes a header.
              - `modify`: Modifies a header.
          AllowedValues:
            - add
            - del
            - modify
          Required: true
        Name:
          Type: String
          Description:
            en: The name of the response header.
          Required: true
    Type: Json
    AssociationProperty: List[Parameters]
    Description:
      en: The response header modifications. Supported operations include add, del, and modify.
    Required: true
  Sequence:
    Type: Number
    Description:
      en: The rule's execution priority. A smaller value indicates a higher priority.
    Required: false
  Rule:
    Type: String
    Description:
      en: |-
        The conditional expression that matches an incoming request. This parameter is not required for a global configuration. You can use it in the following scenarios:
        - To match all incoming requests, set the value to `true`.
        - To match a specific request, set the value to a custom expression, such as `(http.host eq "video.example.com")`.
    Required: false
  SiteVersion:
    Type: Number
    Description:
      en: The version number of the site configuration. For a site with configuration version management enabled, you can use this parameter to specify the effective version of the site configuration. The default value is 0.
    Required: false
  RuleName:
    Type: String
    Description:
      en: The name of the rule. This parameter is not required for a global configuration.
    Required: false
Resources:
  ExtensionResource:
    Type: ALIYUN::ESA::HttpIncomingResponseHeaderModificationRule
    Properties:
      SiteId:
        Ref: SiteId
      RuleEnable:
        Ref: RuleEnable
      ResponseHeaderModification:
        Ref: ResponseHeaderModification
      Sequence:
        Ref: Sequence
      Rule:
        Ref: Rule
      SiteVersion:
        Ref: SiteVersion
      RuleName:
        Ref: RuleName
Outputs:
  RuleEnable:
    Description: Specifies whether the rule is enabled. This parameter is not required for a global configuration.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - RuleEnable
  ResponseHeaderModification:
    Description: The modifications to apply to the response headers.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - ResponseHeaderModification
  Sequence:
    Description: The execution order of the rule. A smaller value indicates a higher priority.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - Sequence
  Rule:
    Description: The conditional expression for the rule. This parameter is not required for a global configuration.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - Rule
  ConfigId:
    Description: The configuration ID.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - ConfigId
  SiteVersion:
    Description: The version number of the site configuration.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - SiteVersion
  ConfigType:
    Description: The configuration type.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - ConfigType
  RuleName:
    Description: The name of the rule. This parameter is not required for a global configuration.
    Value:
      Fn::GetAtt:
        - ExtensionResource
        - RuleName
{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Parameters": {
    "SiteId": {
      "Type": "Number",
      "Description": {
        "en": "The site ID."
      },
      "Required": true
    },
    "RuleEnable": {
      "Type": "String",
      "Description": {
        "en": "Specifies whether to enable the rule. This parameter is not required for a global configuration. Valid values:\n- `on`: Enables the rule.\n- `off`: Disables the rule."
      },
      "AllowedValues": [
        "on",
        "off"
      ],
      "Required": false
    },
    "ResponseHeaderModification": {
      "AssociationPropertyMetadata": {
        "Parameters": {
          "Type": {
            "Type": "String",
            "Description": {
              "en": "The type of the header value. Valid values:\n- `static`: The value is a static string.\n- `dynamic`: The value is dynamically generated."
            },
            "AllowedValues": [
              "static",
              "dynamic"
            ],
            "Required": false
          },
          "Value": {
            "Type": "String",
            "Description": {
              "en": "The value of the response header."
            },
            "Required": false
          },
          "Operation": {
            "Type": "String",
            "Description": {
              "en": "The operation to perform. Valid values:\n- `add`: Adds a header.\n- `del`: Deletes a header.\n- `modify`: Modifies a header."
            },
            "AllowedValues": [
              "add",
              "del",
              "modify"
            ],
            "Required": true
          },
          "Name": {
            "Type": "String",
            "Description": {
              "en": "The name of the response header."
            },
            "Required": true
          }
        }
      },
      "Type": "Json",
      "AssociationProperty": "List[Parameters]",
      "Description": {
        "en": "The response header modifications. Supported operations include add, del, and modify."
      },
      "Required": true
    },
    "Sequence": {
      "Type": "Number",
      "Description": {
        "en": "The rule's execution priority. A smaller value indicates a higher priority."
      },
      "Required": false
    },
    "Rule": {
      "Type": "String",
      "Description": {
        "en": "The conditional expression that matches an incoming request. This parameter is not required for a global configuration. You can use it in the following scenarios:\n- To match all incoming requests, set the value to `true`.\n- To match a specific request, set the value to a custom expression, such as `(http.host eq \\\"video.example.com\\\")`."
      },
      "Required": false
    },
    "SiteVersion": {
      "Type": "Number",
      "Description": {
        "en": "The version number of the site configuration. For a site with configuration version management enabled, you can use this parameter to specify the effective version of the site configuration. The default value is 0."
      },
      "Required": false
    },
    "RuleName": {
      "Type": "String",
      "Description": {
        "en": "The name of the rule. This parameter is not required for a global configuration."
      },
      "Required": false
    }
  },
  "Resources": {
    "ExtensionResource": {
      "Type": "ALIYUN::ESA::HttpIncomingResponseHeaderModificationRule",
      "Properties": {
        "SiteId": {
          "Ref": "SiteId"
        },
        "RuleEnable": {
          "Ref": "RuleEnable"
        },
        "ResponseHeaderModification": {
          "Ref": "ResponseHeaderModification"
        },
        "Sequence": {
          "Ref": "Sequence"
        },
        "Rule": {
          "Ref": "Rule"
        },
        "SiteVersion": {
          "Ref": "SiteVersion"
        },
        "RuleName": {
          "Ref": "RuleName"
        }
      }
    }
  },
  "Outputs": {
    "RuleEnable": {
      "Description": "Specifies whether the rule is enabled. This parameter is not required for a global configuration.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "RuleEnable"
        ]
      }
    },
    "ResponseHeaderModification": {
      "Description": "The modifications to apply to the response headers.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "ResponseHeaderModification"
        ]
      }
    },
    "Sequence": {
      "Description": "The execution order of the rule. A smaller value indicates a higher priority.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "Sequence"
        ]
      }
    },
    "Rule": {
      "Description": "The conditional expression for the rule. This parameter is not required for a global configuration.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "Rule"
        ]
      }
    },
    "ConfigId": {
      "Description": "The configuration ID.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "ConfigId"
        ]
      }
    },
    "SiteVersion": {
      "Description": "The version number of the site configuration.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "SiteVersion"
        ]
      }
    },
    "ConfigType": {
      "Description": "The configuration type.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "ConfigType"
        ]
      }
    },
    "RuleName": {
      "Description": "The name of the rule. This parameter is not required for a global configuration.",
      "Value": {
        "Fn::GetAtt": [
          "ExtensionResource",
          "RuleName"
        ]
      }
    }
  }
}