Sửa lỗi frontend không kết nối với backend

backend/src/main.ts

@@ -1,14 +1,40 @@
+import * as dotenv from 'dotenv';
+import * as path from 'path';
+
+// Sửa đường dẫn: lùi 2 cấp từ backend/src để ra root monorepo
+const envPath = path.resolve(process.cwd(), '..', '.env');
+dotenv.config({ path: envPath });
+
 import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';
 import { Module, Controller, Get, Post, Body, Param, Patch, Delete, ParseUUIDPipe, NotFoundException, BadRequestException, UnauthorizedException, UseGuards, Req, Query, ForbiddenException } from '@nestjs/common';
-import { PrismaService } from '../prisma/prisma.service.js';
-import 'dotenv/config';
+import { PrismaService } from '../prisma/prisma.service';
 import * as bcrypt from 'bcrypt';
-import { AdminGuard } from './auth/admin.guard.js';
+import { AdminGuard } from './auth/admin.guard';
 import { JwtModule, JwtService } from '@nestjs/jwt';
-import { JwtAuthGuard } from './auth/jwt-auth.guard.js';
-import { JwtStrategy } from './auth/jwt.strategy.js';
-import { TourRoleGuard } from './common/rbac.middleware.js';
+import { JwtAuthGuard } from './auth/jwt-auth.guard';
+import { JwtStrategy } from './auth/jwt.strategy';
+import { TourRoleGuard } from './common/rbac.middleware';
+
+async function bootstrap() {
+  if (!process.env.DATABASE_URL) {
+    throw new Error('❌ DATABASE_URL không tồn tại trong biến môi trường! Kiểm tra file .env tại: ' + envPath);
+  }
+
+  // Kiểm tra log xem biến môi trường đã nhận đúng chưa
+  console.log('====================================');
+  console.log('DATABASE_URL:', process.env.DATABASE_URL);
+  console.log('====================================');
+
+  const app = await NestFactory.create(AppModule);
+  app.setGlobalPrefix('api/v1');
+  // Bật CORS để cho phép Frontend kết nối API không bị chặn
+  app.enableCors();
+
+  await app.listen(3001);
+  console.log(`🚀 Server is running on: http://localhost:3001`);
+}
+
 
 @Controller()
 class AppController {
@@ -18,7 +44,7 @@ class AppController {
   }
 }
 
-@Controller('v1/auth')
+@Controller('auth')
 class AuthController {
   constructor(private prisma: PrismaService, private jwtService: JwtService) {}
 
@@ -75,7 +101,7 @@ class AuthController {
   }
 }
 
-@Controller('v1/tours')
+@Controller('tours')
 class TourController {
   constructor(private prisma: PrismaService) {}
 
@@ -843,18 +869,10 @@ class UserController {
     }),
   ],
   controllers: [AppController, AuthController, TourController, UserController, RoutingController, LegController, LocationController], 
-  providers: [PrismaService, JwtStrategy, TourRoleGuard], 
+  providers: [PrismaService, JwtStrategy, TourRoleGuard, JwtAuthGuard, AdminGuard], 
   exports: [PrismaService] 
 })
 class AppModule {}
 
-async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  app.enableCors(); // Cho phép Frontend gọi API
-  app.setGlobalPrefix('api'); // Tất cả API sẽ bắt đầu bằng /api/...
-  
-  const port = process.env.PORT || 3001;
-  await app.listen(port);
-  console.log(`🚀 Server is running on: http://localhost:${port}`);
-}
+
 bootstrap();