Html Webpack Plugin:
<pre>
  ReferenceError: VUE_APP_TITLE is not defined
  
  - index.html:98 
    C:/work/S/Fuxiang/insurtools/public/index.html:98:11
  
  - index.html:101 0971.module.exports
    C:/work/S/Fuxiang/insurtools/public/index.html:101:3
  
  - index.js:284 
    [insurtools]/[html-webpack-plugin]/index.js:284:18
  
  - task_queues.js:94 processTicksAndRejections
    internal/process/task_queues.js:94:5
  
</pre>