runtime: custom service: imageproxy env: flex automatic_scaling: min_num_instances: 1 max_num_instances: 2 resources: cpu: 1 memory_gb: 1 disk_size_gb: 10 env_variables: GCS_IMAGES_PATH: 'gcs://omnivore-demo-files/images/' MEM_CACHE_SIZE_MB: 100 includes: - .secrets-imageproxy.yaml