vue.config.js

const { defineConfig } = require('@vue/cli-service')
const CopyWebpackPlugin = require("copy-webpack-plugin");
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin')
const webpack = require("webpack");
module.exports = defineConfig({
  transpileDependencies: true,
  publicPath: './',
  configureWebpack: {
    plugins: [
      new NodePolyfillPlugin(),
      // Copy Cesium Assets, Widgets, and Workers to a static directory
      new CopyWebpackPlugin({
        patterns: [
          { from: "node_modules/cesium/Build/Cesium/Workers", to: "Workers" },
          {
            from: "node_modules/cesium/Build/Cesium/ThirdParty",
            to: "ThirdParty"
          },
          { from: "node_modules/cesium/Build/Cesium/Assets", to: "Assets" },
          { from: "node_modules/cesium/Build/Cesium/Widgets", to: "Widgets" }
        ]
      }),
      new webpack.DefinePlugin({
        // Define relative base path in cesium for loading assets
        CESIUM_BASE_URL: JSON.stringify("")
      })
    ],
    module: {
      unknownContextCritical: false,
      unknownContextRegExp: /\/cesium\/cesium\/Source\/Core\/buildModuleUrl\.js/
    },
    // 开发环境强制开启https，可用于内网体验VR
    // devServer: {
    //   https: true
    // }
  },
})