config.serve_static_files is deprecated
config.serve_static_files is deprecated

Fixes:

> DEPRECATION WARNING: `config.serve_static_files` is deprecated and will be
> removed in Rails 5.1. Please use `config.public_file_server.enabled = true`
> instead.

carstengehling/route_downcaser,substancelab/route_downcaser,substancelab/route_downcaser,carstengehling/route_downcaser,substancelab/route_downcaser,carstengehling/route_downcaser