我最近安装了 Yeoman，发现包含的 livereload 功能（由 grunt-watch-contrib 提供）不起作用。事实上，除了完全重新启动 Node 服务器之外，我实际上可以在浏览器中看到我的 SCSS 更改。我什至不知道从哪里开始寻找以解决此问题，因为发生的任何错误都是无声的。
我可能做错了什么？这不是应该“开箱即用”吗？
我正在使用 OS X Mavericks。
这是 grunt watch --verbose 的输出：
Initializing
Command-line options: --verbose
Reading "gruntfile.js" Gruntfile...OK
Registering Gruntfile tasks.
Registering "grunt-contrib-compass" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-compass/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-compass/package.json...OK
Loading "compass.js" tasks...OK
+ compass
Registering "grunt-contrib-watch" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-watch/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-watch/package.json...OK
Loading "watch.js" tasks...OK
+ watch
Registering "grunt-contrib-jshint" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-jshint/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-jshint/package.json...OK
Loading "jshint.js" tasks...OK
+ jshint
Registering "grunt-nodemon" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-nodemon/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-nodemon/package.json...OK
Loading "nodemon.js" tasks...OK
+ nodemon
Registering "grunt-concurrent" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-concurrent/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-concurrent/package.json...OK
Loading "concurrent.js" tasks...OK
+ concurrent
Registering "grunt-mocha-test" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-mocha-test/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-mocha-test/package.json...OK
Loading "mocha.js" tasks...OK
+ mochaTest
Reading package.json...OK
Parsing package.json...OK
Initializing config...OK
Registering "grunt-contrib-watch" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-watch/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-watch/package.json...OK
Loading "watch.js" tasks...OK
+ watch
Registering "grunt-contrib-jshint" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-jshint/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-contrib-jshint/package.json...OK
Loading "jshint.js" tasks...OK
+ jshint
Registering "grunt-mocha-test" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-mocha-test/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-mocha-test/package.json...OK
Loading "mocha.js" tasks...OK
+ mochaTest
Registering "grunt-nodemon" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-nodemon/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-nodemon/package.json...OK
Loading "nodemon.js" tasks...OK
+ nodemon
Registering "grunt-concurrent" local Npm module tasks.
Reading /Users/ExNihil/newMeanTestApp/node_modules/grunt-concurrent/package.json...OK
Parsing /Users/ExNihil/newMeanTestApp/node_modules/grunt-concurrent/package.json...OK
Loading "concurrent.js" tasks...OK
+ concurrent
Loading "gruntfile.js" tasks...OK
+ default, test
Running tasks: watch
Running "watch" task
Waiting...Verifying property watch exists in config...OK
Verifying property watch.jade.files exists in config...OK
Verifying property watch.js.files exists in config...OK
Verifying property watch.html.files exists in config...OK
Verifying property watch.css.files exists in config...OK
Live reload server started on port: 35729
Watching app/views for changes.
Watching app/views/includes for changes.
Watching app/views/layouts for changes.
Watching app/views/404.jade for changes.
Watching app/views/500.jade for changes.
Watching app/views/index.jade for changes.
Watching app/views/includes/foot.jade for changes.
Watching app/views/includes/head.jade for changes.
Watching app/views/layouts/default.jade for changes.
Watching public/js for changes.
Watching public/js/controllers for changes.
Watching public/js/services for changes.
Watching public/js/app.js for changes.
Watching public/js/config.js for changes.
Watching public/js/directives.js for changes.
Watching public/js/filters.js for changes.
Watching public/js/init.js for changes.
Watching public/js/controllers/index.js for changes.
Watching app/components/angular-bootstrap/ui-bootstrap-tpls.js for changes.
Watching app/components/angular-bootstrap/ui-bootstrap-tpls.min.js for changes.
Watching app/components/angular-bootstrap/ui-bootstrap.js for changes.
Watching app/components/angular-bootstrap/ui-bootstrap.min.js for changes.
Watching app/components/angular-cookies/angular-cookies.js for changes.
Watching app/components/angular-cookies/angular-cookies.min.js for changes.
Watching app/components/angular-resource/angular-resource.js for changes.
Watching app/components/angular-resource/angular-resource.min.js for changes.
Watching app/components/angular-ui-utils/demo/demo.js for changes.
Watching app/components/angular-ui-utils/gruntFile.js for changes.
Watching app/components/angular-ui-utils/demo for changes.
Watching app/components/angular-ui-utils/modules for changes.
Watching app/components/angular-ui-utils/test for changes.
Watching app/components/angular-ui-utils/modules/event/event.js for changes.
Watching app/components/angular-ui-utils/modules/event/demo for changes.
Watching app/components/angular-ui-utils/modules/event/test for changes.
Watching app/components/angular-ui-utils/modules/event/test/eventSpec.js for changes.
Watching app/components/angular-ui-utils/modules/format/format.js for changes.
Watching app/components/angular-ui-utils/modules/format/demo for changes.
Watching app/components/angular-ui-utils/modules/format/test for changes.
Watching app/components/angular-ui-utils/modules/format/test/formatSpec.js for changes.
Watching app/components/angular-ui-utils/modules/highlight/highlight.js for changes.
Watching app/components/angular-ui-utils/modules/highlight/demo for changes.
Watching app/components/angular-ui-utils/modules/highlight/test for changes.
Watching app/components/angular-ui-utils/modules/highlight/test/highlightSpec.js for changes.
Watching app/components/angular-ui-utils/modules/ie-shiv/ie-shiv.js for changes.
Watching app/components/angular-ui-utils/modules/indeterminate/indeterminate.js for changes.
Watching app/components/angular-ui-utils/modules/indeterminate/demo for changes.
Watching app/components/angular-ui-utils/modules/indeterminate/test for changes.
Watching app/components/angular-ui-utils/modules/indeterminate/test/indeterminateSpec.js for changes.
Watching app/components/angular-ui-utils/modules/inflector/inflector.js for changes.
Watching app/components/angular-ui-utils/modules/inflector/demo for changes.
Watching app/components/angular-ui-utils/modules/inflector/test for changes.
Watching app/components/angular-ui-utils/modules/inflector/test/inflectorSpec.js for changes.
Watching app/components/angular-ui-utils/modules/jq/jq.js for changes.
Watching app/components/angular-ui-utils/modules/jq/demo for changes.
Watching app/components/angular-ui-utils/modules/jq/test for changes.
Watching app/components/angular-ui-utils/modules/jq/test/jqSpec.js for changes.
Watching app/components/angular-ui-utils/modules/keypress/keypress.js for changes.
Watching app/components/angular-ui-utils/modules/keypress/demo for changes.
Watching app/components/angular-ui-utils/modules/keypress/test for changes.
Watching app/components/angular-ui-utils/modules/keypress/test/keydownSpec.js for changes.
Watching app/components/angular-ui-utils/modules/keypress/test/keypressSpec.js for changes.
Watching app/components/angular-ui-utils/modules/keypress/test/keyupSpec.js for changes.
Watching app/components/angular-ui-utils/modules/mask/mask.js for changes.
Watching app/components/angular-ui-utils/modules/mask/demo for changes.
Watching app/components/angular-ui-utils/modules/mask/test for changes.
Watching app/components/angular-ui-utils/modules/mask/test/maskSpec.js for changes.
Watching app/components/angular-ui-utils/modules/reset/reset.js for changes.
Watching app/components/angular-ui-utils/modules/reset/demo for changes.
Watching app/components/angular-ui-utils/modules/reset/stylesheets for changes.
Watching app/components/angular-ui-utils/modules/reset/test for changes.
Watching app/components/angular-ui-utils/modules/reset/test/resetSpec.js for changes.
Watching app/components/angular-ui-utils/modules/route/route.js for changes.
Watching app/components/angular-ui-utils/modules/route/demo for changes.
Watching app/components/angular-ui-utils/modules/route/test for changes.
Watching app/components/angular-ui-utils/modules/route/test/routeSpec.js for changes.
Watching app/components/angular-ui-utils/modules/scrollfix/scrollfix.js for changes.
Watching app/components/angular-ui-utils/modules/scrollfix/demo for changes.
Watching app/components/angular-ui-utils/modules/scrollfix/test for changes.
Watching app/components/angular-ui-utils/modules/scrollfix/test/scrollfixSpec.js for changes.
Watching app/components/angular-ui-utils/modules/showhide/showhide.js for changes.
Watching app/components/angular-ui-utils/modules/showhide/demo for changes.
Watching app/components/angular-ui-utils/modules/showhide/test for changes.
Watching app/components/angular-ui-utils/modules/showhide/test/showhideSpec.js for changes.
Watching app/components/angular-ui-utils/modules/unique/test/uniqueSpec.js for changes.
Watching app/components/angular-ui-utils/modules/unique/unique.js for changes.
Watching app/components/angular-ui-utils/modules/unique/demo for changes.
Watching app/components/angular-ui-utils/modules/unique/test for changes.
Watching app/components/angular-ui-utils/modules/utils.js for changes.
Watching app/components/angular-ui-utils/modules/event for changes.
Watching app/components/angular-ui-utils/modules/format for changes.
Watching app/components/angular-ui-utils/modules/highlight for changes.
Watching app/components/angular-ui-utils/modules/ie-shiv for changes.
Watching app/components/angular-ui-utils/modules/indeterminate for changes.
Watching app/components/angular-ui-utils/modules/inflector for changes.
Watching app/components/angular-ui-utils/modules/jq for changes.
Watching app/components/angular-ui-utils/modules/keypress for changes.
Watching app/components/angular-ui-utils/modules/mask for changes.
Watching app/components/angular-ui-utils/modules/reset for changes.
Watching app/components/angular-ui-utils/modules/route for changes.
Watching app/components/angular-ui-utils/modules/scrollfix for changes.
Watching app/components/angular-ui-utils/modules/showhide for changes.
Watching app/components/angular-ui-utils/modules/unique for changes.
Watching app/components/angular-ui-utils/modules/validate for changes.
Watching app/components/angular-ui-utils/modules/validate/test/validateSpec.js for changes.
Watching app/components/angular-ui-utils/modules/validate/validate.js for changes.
Watching app/components/angular-ui-utils/modules/validate/demo for changes.
Watching app/components/angular-ui-utils/modules/validate/test for changes.
Watching app/components/angular-ui-utils/test/karma.conf.js for changes.
Watching app/components/angular/angular.js for changes.
Watching app/components/angular/angular.min.js for changes.
Watching app/components/jquery/jquery-migrate.js for changes.
Watching app/components/jquery/jquery-migrate.min.js for changes.
Watching app/components/jquery/jquery.js for changes.
Watching app/components/jquery/jquery.min.js for changes.
Watching app/components/json3/lib/json3.js for changes.
Watching app/components/json3/lib/json3.min.js for changes.
Watching app/components/sass-bootstrap/Gruntfile.js for changes.
Watching app/components/sass-bootstrap/_includes for changes.
Watching app/components/sass-bootstrap/_layouts for changes.
Watching app/components/sass-bootstrap/dist for changes.
Watching app/components/sass-bootstrap/docs-assets for changes.
Watching app/components/sass-bootstrap/examples for changes.
Watching app/components/sass-bootstrap/fonts for changes.
Watching app/components/sass-bootstrap/js for changes.
Watching app/components/sass-bootstrap/lib for changes.
Watching app/components/sass-bootstrap/dist/js/bootstrap.js for changes.
Watching app/components/sass-bootstrap/dist/js/bootstrap.min.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/application.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/customizer.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/filesaver.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/holder.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/ie8-responsive-file-warning.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/jszip.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/less.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/raw-files.js for changes.
Watching app/components/sass-bootstrap/docs-assets/js/uglify.js for changes.
Watching app/components/sass-bootstrap/examples/offcanvas/offcanvas.js for changes.
Watching app/components/sass-bootstrap/js/affix.js for changes.
Watching app/components/sass-bootstrap/js/tests for changes.
Watching app/components/sass-bootstrap/js/alert.js for changes.
Watching app/components/sass-bootstrap/js/button.js for changes.
Watching app/components/sass-bootstrap/js/carousel.js for changes.
Watching app/components/sass-bootstrap/js/collapse.js for changes.
Watching app/components/sass-bootstrap/js/dropdown.js for changes.
Watching app/components/sass-bootstrap/js/modal.js for changes.
Watching app/components/sass-bootstrap/js/popover.js for changes.
Watching app/components/sass-bootstrap/js/scrollspy.js for changes.
Watching app/components/sass-bootstrap/js/tab.js for changes.
Watching app/components/sass-bootstrap/js/tooltip.js for changes.
Watching app/components/sass-bootstrap/js/transition.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/affix.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/alert.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/button.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/carousel.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/collapse.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/dropdown.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/modal.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/phantom.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/popover.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/scrollspy.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/tab.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/tooltip.js for changes.
Watching app/components/sass-bootstrap/js/tests/unit/transition.js for changes.
Watching app/components/sass-bootstrap/js/tests/vendor/jquery.js for changes.
Watching app/components/sass-bootstrap/js/tests/vendor/qunit.js for changes.
Watching app/controllers/index.js for changes.
Watching public/views for changes.
Watching public/views/index.html for changes.