----------------
#| Directory: |#
----------------
-project
  -css
  -img
  -js
  app.yaml
  home.php

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#| app.yaml code: |#
--------------------
runtime: php55
api_version: 1

handlers:
- url: /(.+\.php)$
  script: \1

- url: /css
  static_dir: css

- url: /img
  static_dir: css

- url: /js
  static_dir: css

- url: /forums
  static_dir: forums