app.yaml

# Copyright 2017, Google, Inc.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

runtime: nodejs
env: flex

#manual_scaling:
#  instances: 1

# Try this
automatic_scaling:
  max_num_instances: 1

resources:
  cpu: 1
  memory_gb: 0.5
  disk_size_gb: 10

# [START handlers]
handlers:
  - url: /
    static_files: build/index.html
    upload: build/index.html

  - url: /(.*)
    static_files: build/\1
    upload: build/(.*)
# [END handlers]