我已将 shakacode 文档跟踪到 T，但无法将 react_on_rails 集成到我现有的应用程序中。当我跑
$ foreman start -f Procfile.dev
我在控制台中得到这个
10:28:24 web.1 | started with pid 36003
10:28:24 client.1 | started with pid 36004
10:28:26 client.1 | ReactOnRails: Set generated_assets_dir to default: public/webpack/development
10:28:26 web.1 | => Booting Puma
10:28:26 web.1 | => Rails 5.1.4 application starting in development
10:28:26 web.1 | => Run `rails server -h` for more startup options
10:28:26 web.1 | ReactOnRails: Set generated_assets_dir to default: public/webpack/development
10:28:27 client.1 | yarn check v1.1.0
10:28:27 web.1 | yarn check v1.1.0
10:28:27 client.1 | success Folder in sync.
10:28:27 client.1 | Done in 0.21s.
10:28:27 web.1 | success Folder in sync.
10:28:27 web.1 | Done in 0.21s.
10:28:28 client.1 | Unknown switches '-w'
10:28:28 client.1 | exited with code 15
10:28:28 system | sending SIGTERM to all processes
10:28:28 web.1 | Exiting
10:28:28 web.1 | terminated by SIG
我还是个新手，所以我无法准确地解读出什么问题 - 任何帮助都将不胜感激。