Static files inaccessible

  app.use(staticFileMiddleware("static"))

─ src/
    ├── App.nim
    ├── static/
    │   ├── css/
    │   │   └── style.css
    │   └── js/
    │       └── chat.js

DEBUG GET /css/style.css
DEBUG 404 Not Found {"content-type": @["text/html; charset=UTF-8"]}
DEBUG GET /js/chat.js
DEBUG 404 Not Found {"content-type": @["text/html; charset=UTF-8"]}
