import { NestFactory } from '@nestjs/core';
import {
 FastifyAdapter,
 NestFastifyApplication,
} from '@nestjs/platform-fastify';
import { AppModule } from './app.module';

async function bootstrap() {
 const app = await NestFactory.create<NestFastifyApplication>(
   AppModule,
   new FastifyAdapter()
 );
 await app.listen(process.env.PORT ?? 3000);
}
bootstrap();

async function bootstrap() {
  const app = await NestFactory.create<NestFastifyApplication>(
    AppModule,
    new FastifyAdapter()
  );
  await app.listen(3000, '0.0.0.0');
}

@Get()
index(@Res() res) {
  res.status(302).redirect('/login');
}

new FastifyAdapter({ logger: true });

import { Injectable, NestMiddleware } from '@nestjs/common';
import { FastifyRequest, FastifyReply } from 'fastify';

@Injectable()
export class LoggerMiddleware implements NestMiddleware {
 use(req: FastifyRequest['raw'], res: FastifyReply['raw'], next: () => void) {
   console.log('Request...');
   next();
 }
}

@RouteConfig({ output: 'hello world' })
@Get()
index(@Req() req) {
  return req.routeConfig.output;
}

@RouteConstraints({ version: '1.2.x' })
newFeature() {
  return 'This works only for version >= 1.2.x';
}