.htaccess add on for cachify flat file caching

cachify.htaccess

# BEGIN CACHIFY
<IfModule mod_rewrite.c>
	# ENGINE ON
	RewriteEngine on
	RewriteBase /

	# set hostname directory
	RewriteCond %{HTTPS} on
	RewriteRule .* - [E=CACHIFY_HOST:https-%{HTTP_HOST}]
	RewriteCond %{HTTPS} off
	RewriteRule .* - [E=CACHIFY_HOST:%{HTTP_HOST}]

	# set subdirectory
	# sometimes %{REQUEST_URI} might be an empty string, so /$ won't match
	RewriteCond %{REQUEST_URI} /$
	RewriteRule .* - [E=CACHIFY_DIR:%{REQUEST_URI}]
	RewriteCond %{REQUEST_URI} ^$
	RewriteRule .* - [E=CACHIFY_DIR:/]

	# gzip
	RewriteRule .* - [E=CACHIFY_SUFFIX:]
	<IfModule mod_mime.c>
		RewriteCond %{HTTP:Accept-Encoding} gzip
		RewriteRule .* - [E=CACHIFY_SUFFIX:.gz]
		AddType text/html .gz
		AddEncoding gzip .gz
	</IfModule>

	# Main Rules
	RewriteCond %{REQUEST_METHOD} !=POST
	RewriteCond %{QUERY_STRING} ^$
	RewriteCond %{REQUEST_URI} !^/(wp-admin|wp-content/cache)/.*
	RewriteCond %{HTTP_COOKIE} !(wp-postpass|wordpress_logged_in|comment_author)_
	RewriteCond %{DOCUMENT_ROOT}/wp-content/cache/cachify/%{ENV:CACHIFY_HOST}%{ENV:CACHIFY_DIR}index.html -f
	RewriteRule ^(.*) /wp-content/cache/cachify/%{ENV:CACHIFY_HOST}%{ENV:CACHIFY_DIR}index.html%{ENV:CACHIFY_SUFFIX} [L]
</IfModule>
# END Cachify