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vite.config.js

@@ -24,6 +24,23 @@ function httpsOptions() {
   };
 }
 
+function truncate(text, max = 500) {
+  if (text == null || text === '') return text;
+  const s = typeof text === 'string' ? text : String(text);
+  if (s.length <= max) return s;
+  return `${s.slice(0, max)}… (${s.length} chars)`;
+}
+
+function formatLoggedBody(statusCode, body) {
+  if (statusCode === 304) return '(304 no body)';
+  if (statusCode === 204 || body === '') return '(empty)';
+  return truncate(body);
+}
+
+function hasRequestBody(method) {
+  return method === 'POST' || method === 'PUT' || method === 'PATCH';
+}
+
 const sharedServer = {
   // HTTP :4209 — HTTPS :4308 (self-signed; see npm run cert / dev:https)
   port: useHttps ? 4308 : 4209,
@@ -35,24 +52,43 @@ const sharedServer = {
       changeOrigin: true,
       cookieDomainRewrite: '',
       configure(proxy) {
+        proxy.on('proxyReq', (_proxyReq, req) => {
+          if (!hasRequestBody(req.method)) return;
+          const chunks = [];
+          req.on('data', (chunk) => chunks.push(chunk));
+          req.on('end', () => {
+            req._proxyRequestBody = chunks.length
+              ? Buffer.concat(chunks).toString('utf8')
+              : '';
+          });
+        });
+
         proxy.on('proxyRes', (proxyRes, req) => {
           const raw = proxyRes.headers['set-cookie'];
-          if (!raw) {
-            console.log('[vite-proxy]', req.method, req.url, {
-              status: proxyRes.statusCode,
-              setCookie: '(none)',
-            });
-            return;
-          }
-          let cookies = Array.isArray(raw) ? raw : [raw];
+          let cookies = raw ? (Array.isArray(raw) ? raw : [raw]) : null;
           // Backend sets Secure; browsers/WebViews on plain HTTP refuse it.
-          if (!useHttps) {
+          if (cookies && !useHttps) {
             cookies = cookies.map((c) => c.replace(/;\s*Secure/gi, ''));
             proxyRes.headers['set-cookie'] = cookies;
           }
-          console.log('[vite-proxy]', req.method, req.url, {
-            status: proxyRes.statusCode,
-            setCookie: cookies,
+
+          const responseChunks = [];
+          proxyRes.on('data', (chunk) => responseChunks.push(chunk));
+          proxyRes.on('end', () => {
+            const responseBody = responseChunks.length
+              ? Buffer.concat(responseChunks).toString('utf8')
+              : '';
+            const details = {
+              status: proxyRes.statusCode,
+              setCookie: cookies ?? '(none)',
+              response: formatLoggedBody(proxyRes.statusCode, responseBody),
+            };
+            if (hasRequestBody(req.method)) {
+              details.body = req._proxyRequestBody
+                ? truncate(req._proxyRequestBody)
+                : '(empty)';
+            }
+            console.log('[vite-proxy]', req.method, req.url, details);
           });
         });
       },
@@ -61,6 +97,24 @@ const sharedServer = {
 };
 
 export default defineConfig({
+  build: {
+    rolldownOptions: {
+      output: {
+        codeSplitting: {
+          groups: [
+            {
+              name: 'react-vendor',
+              test: /node_modules\/(react|react-dom|react-router|react-router-dom|scheduler)\//,
+            },
+            {
+              name: 'mui-vendor',
+              test: /node_modules\/(@mui|@emotion)\//,
+            },
+          ],
+        },
+      },
+    },
+  },
   plugins: [
     react(),
     VitePWA({