feat: app dump

Author: ivanzigoni

.env.example

@@ -0,0 +1,9 @@
+DB_PORT=""
+DB_HOST=""
+DB_PASSWORD=""
+DB_USERNAME=""
+DB_NAME=""
+
+APP_PORT=""
+
+JWT_SECRET=""

README.md

@@ -0,0 +1 @@
+uses postgres

src/main.ts

@@ -1,13 +1,15 @@
 import dotenv from 'dotenv';
 dotenv.config();
 
+import env from './common/config';
+
 import { ValidationPipe } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.useGlobalPipes(new ValidationPipe());
-  await app.listen(3000);
+  await app.listen(env.APP_PORT);
 }
 bootstrap();