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SASS compiling issue (WebPack)

See original GitHub issue

Get this error when I run npm run build and when I run the app I have no styles.

WARNING in app.bundle.js from UglifyJs
Condition always false [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/navbar/navbar.scss:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/navbar/navbar.scss:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/navbar/navbar.scss:7,0]
Side effects in initialization of unused variable _angularClipboard2 [./client/app/common/hero/hero.controller.js:13,4]
Condition always false [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/hero/hero.scss:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/hero/hero.scss:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/common/hero/hero.scss:7,0]
Condition always false [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/home/home.scss:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/home/home.scss:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/home/home.scss:7,0]
Condition always false [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/about/about.scss:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/about/about.scss:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/components/about/about.scss:7,0]
Condition always false [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/app.scss:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/app.scss:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/sass-loader!./client/app/app.scss:7,0]

WARNING in vendor.bundle.js from UglifyJs
Dropping unused function includes [./~/angular/angular.js:810,0]
Dropping unused function nodesetLinkingFn [./~/angular/angular.js:10325,0]
Dropping unused function directiveLinkingFn [./~/angular/angular.js:10332,0]
Condition always true [./~/angular-ui-router/release/angular-ui-router.js:8,0]
Dropping unreachable code [./~/angular-ui-router/release/angular-ui-router.js:10,0]
Dropping unused function _toJson [./~/angular-ui-router/release/angular-ui-router.js:1148,0]
Dropping unused function _fromJson [./~/angular-ui-router/release/angular-ui-router.js:1151,0]
Dropping unused function promiseToString [./~/angular-ui-router/release/angular-ui-router.js:1154,0]
Side effects in initialization of unused variable resolveContext [./~/angular-ui-router/release/angular-ui-router.js:2448,0]
Side effects in initialization of unused variable state [./~/angular-ui-router/release/angular-ui-router.js:4888,0]
Side effects in initialization of unused variable app [./~/angular-ui-router/release/angular-ui-router.js:6625,0]
Dropping unused variable $stateParams [./~/angular-ui-router/release/angular-ui-router.js:6890,0]
Dropping unused variable $transitions [./~/angular-ui-router/release/angular-ui-router.js:6898,0]
Dropping unused variable $transitionsProvider [./~/angular-ui-router/release/angular-ui-router.js:6906,0]
Dropping unused variable $state [./~/angular-ui-router/release/angular-ui-router.js:6912,0]
Dropping unused variable $stateProvider [./~/angular-ui-router/release/angular-ui-router.js:6918,0]
Dropping unused variable $urlRouterProvider [./~/angular-ui-router/release/angular-ui-router.js:6924,0]
Dropping unused variable $urlRouter [./~/angular-ui-router/release/angular-ui-router.js:6930,0]
Dropping unused variable $urlMatcherFactory [./~/angular-ui-router/release/angular-ui-router.js:6939,0]
Dropping unused variable $urlMatcherFactoryProvider [./~/angular-ui-router/release/angular-ui-router.js:6948,0]
Side effects in initialization of unused variable sourceMap [./~/style-loader/addStyles.js:185,0]
Side effects in initialization of unused variable media [./~/style-loader/addStyles.js:203,0]
Condition always false [./~/style-loader/addStyles.js:23,0]
Dropping unreachable code [./~/style-loader/addStyles.js:24,0]
Condition always true [./~/angular-clipboard/angular-clipboard.js:3,0]
Dropping unreachable code [./~/angular-clipboard/angular-clipboard.js:5,5]
Condition always false [./~/style-loader!./~/css-loader!./~/normalize.css/normalize.css:10,0]
Dropping unreachable code [./~/style-loader!./~/css-loader!./~/normalize.css/normalize.css:12,0]
Side effects in initialization of unused variable update [./~/style-loader!./~/css-loader!./~/normalize.css/normalize.css:7,0]