class Middleman::Extensions::AssetHash

def after_configuration
  # Allow specifying regexes to ignore, plus always ignore apple touch icons
  @ignore = Array(options.ignore) + [/^apple-touch-icon/]
  app.use ::Middleman::Middleware::InlineURLRewriter,
          id: :asset_hash,
          url_extensions: options.exts.sort.reverse,
          source_extensions: %w(.htm .html .php .css .js),
          ignore: @ignore,
          middleman_app: app,
          proc: method(:rewrite_url)
end