Sieht gut aus und geht (noch keine Bildeingabe)

nodejs-version/backend/src/config/config.ts

@@ -0,0 +1,27 @@
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+export const config = {
+  port: process.env.PORT || 3001,
+  nodeEnv: process.env.NODE_ENV || 'development',
+  
+  database: {
+    url: process.env.DATABASE_URL || 'mysql://rezepte_user:rezepte_pass@localhost:3307/rezepte_klaus',
+  },
+  
+  jwt: {
+    secret: process.env.JWT_SECRET || 'your-super-secret-jwt-key',
+    expiresIn: '24h',
+  },
+  
+  upload: {
+    path: process.env.UPLOAD_PATH || './uploads',
+    maxFileSize: parseInt(process.env.MAX_FILE_SIZE || '5242880'), // 5MB default
+    allowedTypes: ['image/jpeg', 'image/jpg', 'image/png', 'image/webp'],
+  },
+  
+  cors: {
+    origin: process.env.CORS_ORIGIN || 'http://localhost:5173',
+  },
+} as const;