没有路由匹配service-worker.js

我生成了rails应用程序,我收到了这个消息。 我不知道service-worker.js是什么,但我认为它可以捆绑一些默认的gem?

Started GET "/service-worker.js" for 127.0.0.1 at 2015-07-21 19:48:33 +0200 ActionController::RoutingError (No route matches [GET] "/service-worker.js"): actionpack (4.2.3) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' web-console (2.2.1) lib/web_console/middleware.rb:39:in `call' actionpack (4.2.3) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call' railties (4.2.3) lib/rails/rack/logger.rb:38:in `call_app' railties (4.2.3) lib/rails/rack/logger.rb:20:in `block in call' activesupport (4.2.3) lib/active_support/tagged_logging.rb:68:in `block in tagged' activesupport (4.2.3) lib/active_support/tagged_logging.rb:26:in `tagged' activesupport (4.2.3) lib/active_support/tagged_logging.rb:68:in `tagged' railties (4.2.3) lib/rails/rack/logger.rb:20:in `call' actionpack (4.2.3) lib/action_dispatch/middleware/request_id.rb:21:in `call' rack (1.6.4) lib/rack/methodoverride.rb:22:in `call' rack (1.6.4) lib/rack/runtime.rb:18:in `call' activesupport (4.2.3) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call' rack (1.6.4) lib/rack/lock.rb:17:in `call' actionpack (4.2.3) lib/action_dispatch/middleware/static.rb:116:in `call' rack (1.6.4) lib/rack/sendfile.rb:113:in `call' railties (4.2.3) lib/rails/engine.rb:518:in `call' railties (4.2.3) lib/rails/application.rb:165:in `call' rack (1.6.4) lib/rack/lock.rb:17:in `call' rack (1.6.4) lib/rack/content_length.rb:15:in `call' rack (1.6.4) lib/rack/handler/webrick.rb:88:in `service' /home/emkacf/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/httpserver.rb:138:in `service' /home/emkacf/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/httpserver.rb:94:in `run' /home/emkacf/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/server.rb:294:in `block in start_thread' 

我假设这是来自另一个使用webworkers的应用程序。 如果您使用的是Firefox,请转到菜单> Web开发人员>服务工作者,然后从那里取消注册webworker(这是一种方法)。 如果需要,另一个应用程序将再次注册它。