WSL2环境下Express连接MongoDB报错ECONNREFUSED 127.0.0.1:27017
Express连接本地MongoDB失败问题(WSL2环境)
- Windows 10系统已成功安装MongoDB(包含Mongo Compass和Mongo Shell),可通过Shell及命令行正常创建数据库、添加集合与文档
- 但在WSL 2的Ubuntu环境下使用VS Code开发时,Express无法连接本地MongoDB;VS Code的MongoDB扩展也无法连接Compass中显示的本地数据库,仅MongoDB Atlas集群可正常连接
- 用Postman调用接口时,服务器无响应且直接崩溃,已尝试GitHub上的相关解决方案但均无效
连接代码:
import express from "express"; import { MongoClient } from "mongodb"; //connects to the db const app = express(); app.use(express.json()); // middleware to enable posting json app.get('/api/articles/:name', async (req, res) => { const { name } = req.params; const client = new MongoClient('mongodb://127.0.0.1:27017'); await client.connect(); const db = client.db('react-blog-db'); const article = await db.collection('articles').findOne({ name }); res.json(article); });
相关截图:


内容的提问来源于stack exchange,提问作者Teddy Davidson
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