さくらのSNI SSLでhttp→httpsリダイレクト

Allow from all
RewriteEngine on
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ index.php 
RewriteCond %{HTTP_HOST} ^(example\.jp)$ 
RewriteRule .* https://www.example.jp%{REQUEST_URI} 
RewriteCond %{HTTP_HOST} ^(www\.)?＊＊＊\.sakura\.ne\.jp$ 
RewriteRule .* https://www.example.jp%{REQUEST_URI} 
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.jp/$1

<IfModule mod_rewrite.c>
  RewriteEngine On
  RewriteCond %{REQUEST_URI} !^/robots.txt$
  RewriteCond %{REQUEST_URI} !^/404error.html$
  RewriteCond %{REQUEST_FILENAME} -f [OR]
  RewriteCond %{REQUEST_FILENAME} -d
  RewriteCond %{ENV:HTTPS} !^on$
  RewriteCond %{HTTP:X-SAKURA-FORWARDED-FOR} ^$
  RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
</IfModule>