tehran_taj/apps/api/src/main.ts

import 'reflect-metadata';
import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { NestExpressApplication } from '@nestjs/platform-express';
import { join } from 'node:path';
import { AppModule } from './app.module';
import { prepareDatabase } from './prisma/bootstrap';
import { PrismaExceptionFilter } from './prisma/prisma-exception.filter';

async function bootstrap() {
  await prepareDatabase();

  const app = await NestFactory.create<NestExpressApplication>(AppModule);
  app.setGlobalPrefix('api');
  app.useGlobalPipes(new ValidationPipe({ whitelist: true, transform: true }));
  app.useGlobalFilters(new PrismaExceptionFilter());
  app.enableCors();
  // Uploaded files, mounted OUTSIDE the /api prefix so the URLs stored on
  // UploadedFile.url ("/uploads/<name>") resolve directly.
  app.useStaticAssets(process.env.UPLOAD_DIR ?? join(process.cwd(), 'storage', 'uploads'), {
    prefix: '/uploads/',
    index: false,
    dotfiles: 'deny',
  });
  // Bind all interfaces explicitly so the container is reachable from nginx.
  await app.listen(process.env.PORT ?? 3000, '0.0.0.0');
}
bootstrap();