bug fix: 分享二维码所表示的url有误

vue.config.js

@@ -1,7 +1,7 @@
 const webpack = require('webpack')
 
 module.exports = {
-  publicPath: "./",
+  publicPath: process.env.PUBLIC_PATH,
   lintOnSave: false,
   productionSourceMap: false,
   configureWebpack: {