a b/app.yaml 

  1
  
runtime: python





  
  

  2
  
env: flex





  
  

  3
  
runtime_config:





  
  

  4
  
  python_version: 3





  
  

  5
  
entrypoint: gunicorn -b :$PORT -w 2 -k uvicorn.workers.UvicornWorker fast_api:app --timeout 120





  
  

  6
  





  
  

  7
  
resources:





  
  

  8
  
  memory_gb: 12





  
  

  9
  
  cpu: 2





  
  

  10
  
  disk_size_gb: 20





  
  

  11
  





  
  

  12
  
automatic_scaling:





  
  

  13
  
  min_num_instances: 1





  
  

  14
  
  max_num_instances: 4





  
  

  15
  





  
  

  16
  
readiness_check:





  
  

  17
  
  app_start_timeout_sec: 6000