feat: proxy 설정

api/proxy.ts

@@ -0,0 +1,33 @@
+import { VercelRequest, VercelResponse } from '@vercel/node';
+import http from 'http';
+import https from 'https';
+import url from 'url';
+
+export default function handler(req: VercelRequest, res: VercelResponse) {
+  const requestUrl = req.url ?? ''; // req.url이 undefined일 경우 빈 문자열로 대체
+  const targetUrl = `https://doghae.site${requestUrl.replace(/^\/api/, '')}`;
+
+  const parsedUrl = url.parse(targetUrl);
+  const protocol = parsedUrl.protocol === 'https:' ? https : http;
+
+  const proxyReq = protocol.request(
+    {
+      hostname: parsedUrl.hostname,
+      port: parsedUrl.port,
+      path: parsedUrl.path,
+      method: req.method,
+      headers: req.headers,
+    },
+    (proxyRes) => {
+      res.writeHead(proxyRes.statusCode!, proxyRes.headers);
+      proxyRes.pipe(res, { end: true });
+    }
+  );
+
+  req.pipe(proxyReq, { end: true });
+
+  proxyReq.on('error', (err) => {
+    console.error('Proxy request error:', err);
+    res.status(500).send('Proxy request failed');
+  });
+}