no sourcemap

vue.config.js

@@ -21,5 +21,6 @@ module.exports = {
         });
     },
     transpileDependencies: ['element-ui', 'swiper', 'ssr-window', 'dom7', 'vue-awesome-swiper', 'vuex'],
-    runtimeCompiler: true
+    runtimeCompiler: true,
+    productionSourceMap: false
 };