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Enterprise Distributed Application Service:GetContainerConfiguration

Last Updated:Dec 22, 2025

Queries the Tomcat configuration of an application or an instance group in which an application is deployed.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

edas:ReadApplication

get

*Application

acs:edas:{#regionId}:{#accountId}:namespace/{#NameSpaceId}/application/{#AppId}

None None

Request syntax

GET /pop/v5/app/container_config HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

AppId

string

Yes

The ID of the application.

3616cdca-4f92-**************

GroupId

string

No

The ID of the instance group.

  • If this parameter is specified, this operation queries the Tomcat configuration of the instance group.

  • If this parameter is not specified, this operation queries the Tomcat configuration of the application.

8123db90-880f-**************

Response elements

Element

Type

Description

Example

object

Code

integer

The HTTP status code that is returned.

200

Message

string

The message returned for the request.

success

RequestId

string

The ID of the request.

34F8-FDG9-*****************

ContainerConfiguration

object

The Tomcat configuration.

HttpPort

integer

The application port number for the Tomcat container. The value specified in the application configuration is returned.

8080

ContextPath

string

The context path of the Tomcat container.

/

UseBodyEncoding

boolean

Indicates whether useBodyEncodingForURI is enabled in the Tomcat container.

  • If no instance group is specified, the configuration of the application is returned.

  • If no application is specified, the default configuration is returned.

true

MaxThreads

integer

The maximum number of threads in the Tomcat container.

  • If no instance group is specified, the configuration of the application is returned.

  • If no application is specified, the default configuration is returned.

400

URIEncoding

string

The Uniform Resource Identifier (URI) encoding scheme. Valid values: ISO-8859-1, GBK, GB2312, and UTF-8.

  • If no instance group is specified, the configuration of the application is returned.

  • If no application is specified, the default configuration is returned.

ISO-8859-1

Examples

Success response

JSON format

{
  "Code": 200,
  "Message": "success",
  "RequestId": "34F8-FDG9-*****************",
  "ContainerConfiguration": {
    "HttpPort": 8080,
    "ContextPath": "/",
    "UseBodyEncoding": true,
    "MaxThreads": 400,
    "URIEncoding": "ISO-8859-1"
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.