hey @Daniel_Alberto_Diaz:
please try this.. in the file nginx.dockerfile
replace the line:
FROM staticfloat/nginx-certbot@sha256:a3fff8a1d75ae2b28d8e77d71468bc51bf98588c4762c6c7d7c55e0e548e6976
with
FROM staticfloat/nginx-certbot@sha256:113300163d871119a261738964d7d8f24a478a605d56888a82e9f45fb353698d