.htaccess

RewriteEngine On
# Force httpsRewriteCond %{HTTPS} !on
# RewriteCond %{REQUEST_URI} !^/[0-9]+\..+\.cpaneldcv$
# RewriteCond %{REQUEST_URI} !^/\.well-known/pki-validation/[A-F0-9]{32}\.txt(?:\ Comodo\ DCV)?$
# RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}

RewriteCond %{REQUEST_URI} !^/[0-9]+\..+\.cpaneldcv$
RewriteCond %{REQUEST_URI} !^/\.well-known/pki-validation/[A-F0-9]{32}\.txt(?:\ Comodo\ DCV)?$
RewriteEngine On
RewriteCond %{HTTP_HOST} ^carlosdelasierra\.com [NC]
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://www.carlosdelasierra.com/$1 [R=301,L]

# If an existing asset or directory is requested go to it as it is
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} -f [OR]
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} -d
RewriteRule ^ - [L]

# If the requested resource doesn't exist, use index.html
RewriteRule ^ /index.html