index.js

import mongoose from "mongoose";
import app from "./app.js";
const port = 3000;

mongoose
    .connect("mongodb://127.0.0.1:27017/test")
    .then((mgs) => {
        console.log(`버전 ${mgs.version} 몽구스 : 몽고디비가 접속되었습니다.`);
        app.listen(port, () =>{
            console.log(`server is running at ${port} port. `);
    })
})
.catch((error) => {
    console.log(error);
})