class Jets::PublicController

def show
  catchall = params[:catchall].blank? ? 'index.html' : params[:catchall]
  public_path = Jets.root + "public"
  catchall_path = "#{public_path}/#{catchall}"
  if File.exist?(catchall_path)
    content_type = Rack::Mime.mime_type(File.extname(catchall_path))
    binary = !MimeMagic.by_path(catchall_path).text?
    # For binary support to work, the client also has to send the right Accept header.
    # And the media type has been to added to api gateway.
    # Cavaet: adding * to as the media type breaks regular form submission.
    # All form submission gets treated as binary.
    if binary
      encoded_content = Base64.encode64(IO.read(catchall_path))
      render plain: encoded_content, content_type: content_type, base64: true
    else
      render file: catchall_path, content_type: content_type
    end
  else
    render file: "#{public_path}/404", status: 404
  end
end