Okk, after checking uploads folder perms inside public they were: rwx r-x --x, I did a chmod 770 to uploads and now everything works, what do you guys think, I hope I didn't do anything risky.
I want to show you guys the commands I now use fot setting perms so you can give me your thoughs:
cd /var/www/luisaldada.com
sudo chown GabotronES:ww-data /var/www/luisaldada.com
&&
find /var/www/luisaldada.com -type d -exec chmod 755 {} \;
&&
find /var/www/luisaldada.com -type f -exec chmod 644 {} \;
&&
chmod 770 /var/www/luisaldada.com/public/uploads
&&
setfacl -Rdm u:www-data:rwx,u:GabotronES:rwx storage bootstrap/cache
&&
setfacl -Rm u:www-data:rwx,u:GabotronES:rwx storage bootstrap/cache