From ce712d64d3ea2f8964fbe0a6c357ae39e7468d73 Mon Sep 17 00:00:00 2001
From: 2620227 <hyemin.lee@bok.or.kr>
Date: Fri, 12 Jun 2026 08:04:28 +0000
Subject: [PATCH] =?UTF-8?q?restore:=20=EC=A0=95=EC=A0=81=20=ED=8C=8C?=
 =?UTF-8?q?=EC=9D=BC=20=EC=84=9C=EB=B9=99=20+=20API=20=EB=9D=BC=EC=9A=B0?=
 =?UTF-8?q?=ED=8C=85=20=EB=B3=B5=EA=B5=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 server.js | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 82 insertions(+), 4 deletions(-)

diff --git a/server.js b/server.js
index 315c0de..68a568a 100644
--- a/server.js
+++ b/server.js
@@ -1,8 +1,86 @@
 const http = require('http');
+const fs = require('fs');
+const path = require('path');
 
-const server = http.createServer((req, res) => {
-  res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' });
-  res.end('<h1>Coolify 배포 성공! 🎉</h1><p>node ' + process.version + '</p>');
+const PORT = process.env.PORT || 3000;
+const PUBLIC_DIR = path.join(__dirname, 'public');
+
+const MIME_TYPES = {
+  '.html': 'text/html; charset=utf-8',
+  '.css':  'text/css',
+  '.js':   'text/javascript',
+  '.png':  'image/png',
+  '.jpg':  'image/jpeg',
+  '.ico':  'image/x-icon',
+};
+
+function serveStatic(res, filePath) {
+  fs.readFile(filePath, (err, data) => {
+    if (err) {
+      res.writeHead(404);
+      res.end('Not Found');
+      return;
+    }
+    const ext = path.extname(filePath);
+    res.writeHead(200, { 'Content-Type': MIME_TYPES[ext] || 'application/octet-stream' });
+    res.end(data);
+  });
+}
+
+function sendJson(res, status, body) {
+  res.writeHead(status, { 'Content-Type': 'application/json' });
+  res.end(JSON.stringify(body));
+}
+
+function readBody(req) {
+  return new Promise((resolve) => {
+    let body = '';
+    req.on('data', chunk => { body += chunk; });
+    req.on('end', () => {
+      try { resolve(JSON.parse(body)); }
+      catch { resolve({}); }
+    });
+  });
+}
+
+const server = http.createServer(async (req, res) => {
+  const url = new URL(req.url, `http://localhost`);
+  const pathname = url.pathname;
+
+  // API routes
+  if (pathname === '/api/greeting' && req.method === 'GET') {
+    const greetings = ['안녕하세요! 👋', '반갑습니다! 😊', '어서오세요! 🌸', '좋은 하루예요! ☀️', '환영합니다! 🎉'];
+    sendJson(res, 200, { message: greetings[Math.floor(Math.random() * greetings.length)] });
+    return;
+  }
+
+  if (pathname === '/api/stats' && req.method === 'GET') {
+    sendJson(res, 200, {
+      uptime: Math.floor(process.uptime()),
+      nodeVersion: process.version,
+      platform: process.platform,
+      deployedAt: new Date().toISOString(),
+    });
+    return;
+  }
+
+  if (pathname === '/api/echo' && req.method === 'POST') {
+    const { text } = await readBody(req);
+    if (!text) { sendJson(res, 400, { error: '텍스트를 입력해주세요.' }); return; }
+    sendJson(res, 200, { echo: text, length: text.length });
+    return;
+  }
+
+  // Static files
+  const filePath = path.join(PUBLIC_DIR, pathname === '/' ? 'index.html' : pathname);
+  const ext = path.extname(filePath);
+  if (ext) {
+    serveStatic(res, filePath);
+  } else {
+    serveStatic(res, path.join(PUBLIC_DIR, 'index.html'));
+  }
 });
 
-server.listen(3000, () => console.log('listening on 3000'));
+server.listen(PORT, () => {
+  console.log(`서버 실행 중: http://localhost:${PORT}`);
+});