index.js

import express from "express";

const port = 3000;
const app = express();

app.get("/api/hello", (req, res) => {
  console.log("baseUrl", req.baseUrl, "hostname", req.hostname, "url", req.url);
  console.log("root path get method called.");
  res.send("<h1>안녕하세요.</h1>");
  // res.json({ message: "안녕", id: 12 });
});

app.listen(port, () => {
  console.log(`server is running at ${port} port.`);
});