Renderer/vue.config.js

const { defineConfig } = require('@vue/cli-service')
module.exports = defineConfig({
  transpileDependencies: true,
  assetsDir:'',
  publicPath:'',
  devServer: {
    proxy: {
      '/renderer': {
        target: 'https://test.4dkankan.com',
        changeOrigin: true,
      },
    }
  },
})