Post example controller

posts.controller.ts

import { Controller, Get } from '@nestjs/common';

@Controller('posts')
export class PostsController {
	  @Get()
    findAll(): string {
        return 'This action returns all posts';
    }

    @Get(:id)
    findOne(@Param('id') id: number): string {
        return 'This action returns one post';
    }
}