On September 15, 2026, all Cloud Composer 1 versions and versions 2.0.x of Cloud Composer 2 will reach their planned end of life. You will not be able to use environments with these versions. We recommend planning migration to Cloud Composer 3. Cloud Composer 2 versions 2.1.x and later are still supported and are not impacted by this change.
Required. The resource name of the environment to restart the web server for, in the form: "projects/{projectId}/locations/{locationId}/environments/{environmentId}"
Authorization requires the following IAM permission on the specified resource name:
composer.environments.update
Request body
The request body must be empty.
Response body
If successful, the response body contains an instance of Operation.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-30 UTC."],[[["\u003cp\u003eThis document describes how to restart an Airflow web server using a POST request to the Google Cloud Composer API.\u003c/p\u003e\n"],["\u003cp\u003eThe request requires a specific URL structure using gRPC Transcoding, including the project, location, and environment IDs.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization for this request requires the \u003ccode\u003ecomposer.environments.update\u003c/code\u003e IAM permission and the \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e OAuth scope.\u003c/p\u003e\n"],["\u003cp\u003eThe request body for restarting the Airflow web server must be empty.\u003c/p\u003e\n"],["\u003cp\u003eA successful request returns an \u003ccode\u003eOperation\u003c/code\u003e instance within the response body.\u003c/p\u003e\n"]]],[],null,["# Method: projects.locations.environments.restartWebServer\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nRestart Airflow web server.\n\n### HTTP request\n\n`POST https://composer.googleapis.com/v1beta1/{name=projects/*/locations/*/environments/*}:restartWebServer`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains an instance of [Operation](/composer/docs/reference/rest/Shared.Types/ListOperationsResponse#Operation).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\nFor more information, see the [Authentication Overview](/docs/authentication#authorization-gcp)."]]
