Webpack 3无法加载复杂路径的静态文件(多个/)

module: {
  rules: [
    {
      test: /\.(png|jpg|gif)$/,
      use: [
        {
          loader: 'url-loader',
          options: {
            limit: 8192 // 小于8KB的文件将被转换为DataURL
          }
        }
      ]
    }
  ]
}

module: {
  rules: [
    {
      test: /\.css$/,
      use: [
        'style-loader',
        'css-loader',
        'resolve-url-loader'
      ]
    }
  ]
}

module: {
  rules: [
    {
      test: /\.(png|jpg|gif)$/,
      use: [
        {
          loader: 'file-loader',
          options: {
            publicPath: '/assets/' // 生成的文件URL前缀
          }
        }
      ]
    }
  ]
}