# File lib/yard/server/commands/static_file_command.rb, line 21
        def run
          path = File.cleanpath(request.path).gsub(%r{^(../)+}, '')
          ([adapter.document_root] + STATIC_PATHS.reverse).compact.each do |path_prefix|
            file = File.join(path_prefix, path)
            if File.exist?(file)
              ext = "." + (request.path[/\.(\w+)$/, 1] || "html")
              headers['Content-Type'] = mime_type(ext, DefaultMimeTypes)
              self.body = File.read(file)
              return
            end
          end
          favicon?
          self.status = 404
        end