[其它]webpack bug:Conflict: Multiple chunks emit assets to the same filename index.js (chunks 0 and 1)

entry: {
       page1:"./src/index.js",
       page2:"./src/index2.js"
   },
   //出口
   output: {
       filename: './index.js'
   },
   mode:"production"

output:{
           path:path.resolve(__dirname,'dist'),
           filename:'[name].js'
       }