app.yaml

application: your_application_name
version: 2
runtime: python
api_version: 1

handlers:
# 指定這個目錄為靜態
- url: /tools
  static_dir: tools

# 如果你想要全站都當靜態檔，就用這個
- url: /
  static_files: index.html
  upload: index.html

- url: /(.+)/
  static_files: \1/index.html
  upload: (.+)/index.html

- url: /(.+)\.(\w+)
  static_files: \1.\2
  upload: (.+)\.(\w+)