The `public/.htaccess` file should be in `.gitignore` (a different one is generated when deploying a shared app).
The purpose of the `.htaccess.passenger_fix` is to force the redirect from a request to the root of the app to an appropriate suburi of the app. When deploying a shared app, the AweSim CLI will include the `.htaccess.passenger_fix` in the custom .htaccess file that is required for the shared app to work.
In Container Fill Sim's case it is `/containers`, so I have