jjuyt1

const express = require("express");
const cors = require("cors");

const app = express();
app.use(cors());
app.use(express.json());


const users = [
  { username: "test", password: "1234" },

jjuyt1

import { useState, useEffect } from "react";

function App() {

// 로그인 기능 (user 먼저 선언)
  const [user, setUser] = useState(null);
  const [username, setUsername] = useState("");
  const [password, setPassword] = useState("");

// 1️) plants 상태