Update CORS configuration and server settings for global access

.gitignore

@@ -0,0 +1,46 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/versions
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# env files (can opt-in for committing if needed)
+.env*
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

backend/server.js

@@ -2,19 +2,45 @@ const express = require('express');
 const cors = require('cors');
 const app = express();
 
-const PORT = process.env.PORT || 8080;
-
+// Расширенная настройка CORS
 app.use(cors({
-    origin: [
-        'https://kyureno.dev',
-        'https://www.kyureno.dev',
-        'https://portfolio-kyurenoxd.vercel.app',
-        'http://localhost:3000'
-    ],
-    methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization']
+  origin: '*',
+  credentials: true,
+  methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS', 'PATCH'],
+  allowedHeaders: ['X-CSRF-Token', 'X-Requested-With', 'Accept', 'Accept-Version', 'Content-Length', 'Content-MD5', 'Content-Type', 'Date', 'X-Api-Version', 'Authorization'],
+  optionsSuccessStatus: 200
 }));
 
-app.listen(PORT, '0.0.0.0', () => {
-    console.log(`Backend server is running on port ${PORT}`);
+// Добавляем промежуточное ПО для парсинга JSON
+app.use(express.json());
+
+// Добавляем промежуточное ПО для всех маршрутов
+app.use((req, res, next) => {
+  res.header('Access-Control-Allow-Origin', '*');
+  res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS,PATCH');
+  res.header('Access-Control-Allow-Headers', 'X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date, X-Api-Version, Authorization');
+  res.header('Access-Control-Allow-Credentials', true);
+
+  // Обработка preflight запросов
+  if (req.method === 'OPTIONS') {
+    return res.status(200).end();
+  }
+
+  next();
+});
+
+// Базовый маршрут для проверки работы API
+app.get('/api/health', (req, res) => {
+  res.json({ status: 'ok' });
+});
+
+// Обработка ошибок
+app.use((err, req, res, next) => {
+  console.error(err.stack);
+  res.status(500).send('Что-то пошло не так!');
+});
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Сервер запущен на порту ${PORT}`);
 }); 

vercel.json

@@ -0,0 +1,46 @@
+{
+    "version": 2,
+    "builds": [
+      {
+        "src": "frontend/package.json",
+        "use": "@vercel/next"
+      },
+      {
+        "src": "backend/server.js",
+        "use": "@vercel/node"
+      }
+    ],
+    "routes": [
+      {
+        "src": "/api/(.*)",
+        "dest": "backend/server.js"
+      },
+      {
+        "src": "/(.*)",
+        "dest": "frontend/$1"
+      }
+    ],
+    "headers": [
+      {
+        "source": "/(.*)",
+        "headers": [
+          {
+            "key": "Access-Control-Allow-Credentials",
+            "value": "true"
+          },
+          {
+            "key": "Access-Control-Allow-Origin",
+            "value": "*"
+          },
+          {
+            "key": "Access-Control-Allow-Methods",
+            "value": "GET,OPTIONS,PATCH,DELETE,POST,PUT"
+          },
+          {
+            "key": "Access-Control-Allow-Headers",
+            "value": "X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date, X-Api-Version, Authorization"
+          }
+        ]
+      }
+    ]
+  }