main.ts
nest.js/examples/backend/src/main.ts
import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { AppModule } from './app.module';
import * as path from 'path';
import { NestExpressApplication } from '@nestjs/platform-express';
async function bootstrap() {
const app = await NestFactory.create<NestExpressApplication>(AppModule);
// Enable CORS for frontend communication
app.enableCors({
origin: ['http://localhost:3000', 'http://127.0.0.1:3000'],
methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
credentials: true,
allowedHeaders: ['Content-Type', 'Authorization'],
});
// Global validation pipe
app.useGlobalPipes(
new ValidationPipe({
whitelist: true,
forbidNonWhitelisted: true,
transform: true,
transformOptions: {
enableImplicitConversion: true,
},
}),
);
// Serve static files from public directory
app.useStaticAssets(path.join(__dirname, '..', '..', 'frontend'), {
prefix: '/public/',
});
// Global prefix for API routes
app.setGlobalPrefix('api');
const port = process.env.PORT || 3000;
await app.listen(port);
console.log(`🚀 Application is running on: http://localhost:${port}`);
console.log(`📱 Frontend available at: http://localhost:${port}/public/index.html`);
}
bootstrap();
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app.controller.ts
app.controller.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/app.controller.ts).
阅读文章 →app.module.ts
app.module.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/app.module.ts).
阅读文章 →app.service.ts
app.service.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/app.service.ts).
阅读文章 →main.ts
main.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/main.ts).
阅读文章 →todos.controller.ts
todos.controller.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/todos/todos.controller.ts).
阅读文章 →todos.module.ts
todos.module.ts — typescript source code from the nest.js learning materials (nest.js/01-beginner/code/todos/todos.module.ts).
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