Dejo aquí los recursos. Luego redacto la serie de pasos.

• https://aws.plainenglish.io/deploy-laravel-app-on-aws-lightsail-with-nginx-instance-and-mysql-with-phpmyadmin-f9ab00a96dac

• https://laravel.com/docs/9.x/deployment#nginx

• https://laracasts.com/discuss/channels/laravel/laravel-the-stream-or-file-storagelogslaravellog-could-not-be-opened-in-append-mode-failed-to-open-stream-permission-denied?page=1&replyId=724250