no message

build/webpack.prod.conf.js

@@ -64,6 +64,7 @@ const webpackConfig = merge(baseWebpackConfig, {
       filename: config.build.index,
       template: 'index.html',
       inject: true,
+      hash: new Date().getTime(),
       minify: {
         removeComments: true,
         collapseWhitespace: true,

index.html

@@ -4,10 +4,9 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
     <meta name="renderer" content="webkit">
-    <meta http-equiv="pragma" content="no-cache">
-    <meta http-equiv="Cache-Control" content="no-cache, must-revalidate">
-    <meta http-equiv="expires" content="-1, 26 Feb 1997 08:21:57 GMT">
-    <!--<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport">-->
+    <meta http-equiv="Pragma" content="no-cache">
+    <meta http-equiv="Cache-Control" content="no-cache, must-revalidate, no-store">
+    <meta http-equiv="Expires" content="0">
     <script  type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=ZzGBZF6L0sgFDLlDohyvYhCnWy4dwksX" ></script>
     <script type="text/javascript" src="static/CurveLine.min.js"></script>
     <script type="text/javascript" src="http://ditu.google.cn/maps/api/js?key=AIzaSyAZ5MIfzicStzKbIkbI3RcBBeZBjQFKsp0&language=zh-CN"></script>