• Problem: one repo has multiple kinds of app.
  • Example: yii app has logic application and worker application.
  • Example 2: several microservices in one repo.
  • Example 3: you may want to pack all static failes into scratch volume to mount it into nginx container.
  • Example 4: debug and release configurations (release may depend only on changes of version.c file).
  • Example 5: memcached
  • More on Dappfile syntax
  • directives: dimg_group