Deploying Django channels app on google flex engine

I am working on django channels and getting problem while deploying them on google flex engine,first I was getting error of ‘deployment has failed to become healthy in the allotted time’ and resolved it by adding readiness_check in app.yaml,now I am getting below error: (gcloud.app.deploy) Operation [apps/socketapp-263709/operations/65c25731-1e5a-4aa1-83e1-34955ec48c98] timed out. This operation may still be underway.…

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