server-router 설정

server/app.js

 import express from 'express'
 import cookieParser from 'cookie-parser'
+import mainRouter from './routes/index.js'
 
 const app = express()
 
 app.use(express.json())
 app.use(express.urlencoded({ extended: true }))
 app.use(cookieParser())
+app.use('/api', mainRouter)
 
 export default app
\ No newline at end of file

server/routes/index.js

+import express from "express";
+
+const router = express.Router();
+
+export default router;
\ No newline at end of file