Deploy Shiny for Python on Google App Engine

app.yaml

runtime: python
env: flex
instance_class: F2
runtime_config:
  operating_system: "ubuntu22"
  runtime_version: "3.12"

# name of app
service: some-name

# Use a special gunicorn worker class to support websockets.
# note number of workers needs to match instance_class
# https://cloud.google.com/appengine/docs/flexible/using-websockets-and-session-affinity?tab=python
entrypoint: gunicorn -w 4 -b :$PORT -k uvicorn.workers.UvicornWorker main:app