my-links/app/exceptions/favicon_not_found_exception.ts

import { Exception } from '@adonisjs/core/exceptions';
import { HttpContext } from '@adonisjs/core/http';
import logger from '@adonisjs/core/services/logger';
import { createReadStream } from 'node:fs';
import { resolve } from 'node:path';

export default class FaviconNotFoundException extends Exception {
	static status = 404;
	static code = 'E_FAVICON_NOT_FOUND';

	async handle(error: this, ctx: HttpContext) {
		const readStream = createReadStream(
			resolve(process.cwd(), './public/empty-image.png')
		);

		ctx.response.header('Content-Type', 'image/png');
		ctx.response.stream(readStream);
		logger.debug(error.message);
	}
}