Camunda Graph QL

I am getting below exception on the graphiql ui.

{
“timestamp”: “2021-08-04T11:10:25.215+0000”,
“status”: 404,
“error”: “Not Found”,
“message”: “No message available”,
“path”: “/camunda-graphql/graphql”
}

application.yml for extension web app is

graphiql:
endpoint:
graphql: /camunda-graphql/graphql
subscriptions: /camunda-graphql/subscriptionsdocker
camunda:
bpm:
enabled: false