我正在尝试使用此配置制作 kafkajs 外部依赖项(从 webpack 包中移出):externals: { kafkajs: 'kafkajs', redis: 'redis'}依赖项: dependencies: { ... "kafkajs": "^1.12.0", ... }但我收到错误“找不到模块”:{ "error": "Initialization has failed due to: Error: Cannot find module 'kafkajs'\n at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)\n at Function.Module._load (internal/modules/cjs/loader.js:507:25)\n at Module.require (internal/modules/cjs/loader.js:637:17)\n at require (internal/modules/cjs/helpers.js:22:18)\n at Object.<anonymous>"}我尝试清除缓存,再次保存依赖项并使用不同的外部配置:externals: [ "kafkajs", { Kafka: { commonjs: ["kafkajs", "Kafka"], }]提前感谢您的任何指导
1 回答

红颜莎娜
TA贡献1842条经验 获得超12个赞
如果您正在捆绑您的 node.js 应用程序,最好将所有 node_modules 标记为外部,有一个 lib 用于此,webpack-node-externals。
npm install webpack-node-externals --save-dev
//webpack.config.js
const nodeExternals = require('webpack-node-externals');
...
module.exports = {
...
target: 'node', // in order to ignore built-in modules like path, fs, etc.
externals: [nodeExternals()], // in order to ignore all modules in node_modules folder
...
};
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