Swagger Docs

    npm i @nestjs/swagger

    import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';

    const config = new DocumentBuilder()
        .setTitle('Api Documentation')
        .setDescription('The API description')
        .setVersion('1.0')
        .addBearerAuth()
        // .addTag('api')
        .build();
    const document = SwaggerModule.createDocument(app, config);
    fs.writeFileSync('./swagger-spec.json', JSON.stringify(document));
    SwaggerModule.setup('api-docs', app, document);

Swagger Annotations - Controller

    @ApiTags('tasks')
    @ApiBearerAuth()
    @Controller('tasks')
    export class TasksController {

    }

REST API Documentation URL

• http://localhost:8080/api-docs