A sample .platform.app.yaml file for hosting Grav CMS on Platform.sh

.platform.app.yaml

name: grav_app # Rename this to whatever you want.
type: php:7.1
disk: 1024
web:
  locations:
    "/":
      root: "app" # Assuming Grav lives in an app/ directory.
      passthru: /index.php
      expires: 1h
mounts:
    '/app/cache': 'shared:files/cache'
    '/app/logs': 'shared:files/logs'
    '/app/images': 'shared:files/images'
    '/app/assets': 'shared:files/assets'
    '/app/user/data': 'shared:files/user-data'
    '/app/backup': 'shared:files/backup'
    '/app/tmp': 'shared:files/tmp'

routes.yaml

# Put this fine in .platform/routes.yaml
https://{default}/:
  type: upstream
  upstream: grav_app:http