images.controller.ts

import { Controller, Get, Header, HttpCode, Param, Res, UseGuards } from '@nestjs/common';
import { Response } from 'express';
import { join } from 'path';
import { WebAuthGuard } from './auth/web-auth.guard';

@Controller('images')
@UseGuards(WebAuthGuard)
export class ImageController {

    @Get(':id')
    public image(
      @Param('id') id: string,
      @Res() res: Response,
    ) {
        res.sendFile(join(process.cwd(), 'photos', `${id}.jpg`));
    }
}