server.js

const fs = require('fs');
const https = require('https');
const express = require('express');
const path = require('path');

const app = express();

// SSL/TLS 인증서 로드
const privateKey = fs.readFileSync('/etc/letsencrypt/live/yourdomain.com/privkey.pem', 'utf8');
const certificate = fs.readFileSync('/etc/letsencrypt/live/yourdomain.com/cert.pem', 'utf8');
const ca = fs.readFileSync('/etc/letsencrypt/live/yourdomain.com/chain.pem', 'utf8');

const credentials = {
    key: privateKey,
    cert: certificate,
    ca: ca
};

app.use(express.static(path.join(__dirname, 'build'))); // React 빌드 폴더 설정

app.use((req, res, next) => {
    res.header("Cross-Origin-Embedder-Policy", "credentialless");
    res.header("Cross-Origin-Opener-Policy", "same-origin");
    next();
});

app.get('*', (req, res) => {
    res.sendFile(path.join(__dirname, 'build', 'index.html'));
});

const httpsServer = https.createServer(credentials, app);

httpsServer.listen(443, () => {
    console.log('HTTPS Server running on port 443');
});