Configure Swagger

Configure global prefix

src/main.ts

@@ -1,8 +1,38 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { ValidationPipe } from '@nestjs/common';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+
+//{{ https://stackoverflow.com/questions/52783959/nest-js-request-entity-too-large-payloadtoolargeerror-request-entity-too-larg
+import * as bodyParser from 'body-parser';
+//}} https://stackoverflow.com/questions/52783959/nest-js-request-entity-too-large-payloadtoolargeerror-request-entity-too-larg
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+
+  app.useGlobalPipes(new ValidationPipe());
+
+  app.setGlobalPrefix('api/v2');
+
+  //{{ https://stackoverflow.com/questions/52783959/nest-js-request-entity-too-large-payloadtoolargeerror-request-entity-too-larg
+  // Установка лимита размера тела запроса 50 Мб (По умолчанию 1 Мб)
+  app.use(bodyParser.json({ limit: '50mb' }));
+  app.use(bodyParser.urlencoded({ limit: '50mb', extended: true }));
+  //}} https://stackoverflow.com/questions/52783959/nest-js-request-entity-too-large-payloadtoolargeerror-request-entity-too-larg
+
+  const swaggerConfig = new DocumentBuilder()
+    .setTitle('Price Management')
+    .setDescription(
+      'Микросервис расчета итоговых цен с учетом скидок и их хранения',
+    )
+    .setVersion('0.2.0')
+    .addTag('PriceManagement')
+    .build();
+
+  const document = SwaggerModule.createDocument(app, swaggerConfig);
+  SwaggerModule.setup('api', app, document);
+
   await app.listen(3000);
 }
+
 bootstrap();