解决顶部banner在nginx二级目录下加载不进来的问题

@@ -23,7 +23,8 @@ module.exports = {
     alias: {
       'vue$': 'vue/dist/vue.esm.js',
       '@': resolve('src'),
-      'scss_vars': '@/styles/vars.scss'
+      'scss_vars': '@/styles/vars.scss',
+      'img':resolve('src/assets/img')
     }
   },
   module: {

@@ -86,9 +86,9 @@
 </li>
 </ul>
 </aside>
-
-<TabMenu></TabMenu>
-
+<keep-alive>
+    <TabMenu></TabMenu>
+</keep-alive>
 </el-col>
 </el-row>
 </template>
@@ -361,7 +361,7 @@
         .header {
             height: 70px;
             line-height: 70px;
-            background: $color-primary url("/static/images/banner.png");
+            background: $color-primary url("~img/banner.png");
             color: #fff;
 
             .userinfo {

 <template>
-	<section>
-		main
-	</section>
+	<div style="background: #fff;padding: 20px">
+		Welcom
+	</div>
 </template>
 
 <script>