read package json for info

src/main.ts

@@ -3,6 +3,7 @@ import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
 import { NestExpressApplication } from '@nestjs/platform-express';
 import { AppModule } from './app.module';
 import { ConfigService } from '@nestjs/config';
+import PackageJson from '../package.json';
 
 async function bootstrap() {
   const app = await NestFactory.create<NestExpressApplication>(AppModule);
@@ -13,9 +14,9 @@ async function bootstrap() {
   app.set('trust proxy', ['172.16.0.0/12', 'loopback']);
 
   const documentConfig = new DocumentBuilder()
-    .setTitle('app')
-    .setDescription('The app')
-    .setVersion('1.0')
+    .setTitle(PackageJson.name)
+    .setDescription(PackageJson.description)
+    .setVersion(PackageJson.version)
     .build();
 
   const document = SwaggerModule.createDocument(app, documentConfig);

tsconfig.json

@@ -11,7 +11,8 @@
     "outDir": "./dist",
     "baseUrl": "./",
     "incremental": true,
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "resolveJsonModule": true,
   },
   "compileOnSave": true,
   "allowJs": true