【发布时间】:2021-09-16 00:21:15
【问题描述】:
当我尝试运行此代码时会显示此消息。我正在在线学习教程,并且是 MERN 堆栈的新手。
import app from "./server.js";
import mongodb from "mongodb";
import dotenv from "dotenv";
dotenv.config(); /* configure dotenv */
const MongoClient =
mongodb.MongoClient; /* get access to MongoClient from MongoDB */
const port = process.env.PORT || 8000; //connect port
//Connect to MongoDB
MongoClient.connect(process.env.RESTREVIEWS_DB_URI, {
poolSize: 50,
wtimeout: 2500,
useNewUrlParser: true,
})
.catch((err) => {
console.error(err.stack);
process.exit(1);
})
.then(async (client) => {
//app.listen is used to start our web server, after connecting to the DB
app.listen(port, () => {
//we're listening at the port
console.log(`listening on port ${port}`);
});
});
【问题讨论】:
标签: javascript mongodb mern