problem s https

Dobrý deň, mam jeden problem keď chcem prejsť z http na https naskoči mi že, to je nebezpečne. Má včetko licnciu a robil som to podľa navodu ktorý som našiel na Wedose, tak neviem kde je problem.

# BEGIN WordPress
# The directives (lines) between `BEGIN WordPress` and `END WordPress` are
# dynamically generated, and should only be modified via WordPress filters.
# Any changes to the directives between these markers will be overwritten.
<IfModule mod_rewrite.c>
RewriteEngine On

Header set Content-Security-Policy „upgrade-insecure-requests;“

RewriteCond %{HTTP_HOST} ^fitrestart\.cz [NC]
RewriteRule (.*) https://www.fitrestart.cz/$1 [R=301,QSA,L]

RewriteCond %{HTTPS} off
RewriteRule (.*) https://www.fitrestart.cz/$1 [R=301,L]

RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

# END WordPress

Toto som vložil do .htaccess.