path fix for webpack

browser/vue-flow/webpack.config.js

@@ -9,7 +9,7 @@ module.exports = {
   entry: './src/main.js',
   output: {
     path: path.resolve(__dirname, './dist'),
-    publicPath: '/',
+    publicPath: '',
     filename: outfile
     // libraryTarget: 'commonjs2'
   },