Redaxo: WebP images with htaccess

webp.htaccess

<IfModule mod_rewrite.c>
    # ENABLE REWRITING
    RewriteEngine On
	
    # Workaround for RewriteBase
    # Copied from https://github.com/symfony/symfony-standard/blob/master/web/.htaccess
    RewriteCond %{REQUEST_URI}::$1 ^(/.+)/(.*)::\2$
    RewriteRule ^(.*) - [E=BASE:%1]			   

    RewriteRule ^sitemap\.xml$ %{ENV:BASE}/index.php?rex_yrewrite_func=sitemap [NC,L]
    RewriteRule ^robots\.txt$ %{ENV:BASE}/index.php?rex_yrewrite_func=robots [NC,L]

    # REWRITE RULE FOR SEO FRIENDLY IMAGE MANAGER URLS
    
	## fr: webp safari START
	# 1. alle Browser die Webp unterstützen (und das auch via HTTP_ACCEPT mitteilen)
	RewriteCond %{HTTP_ACCEPT} image/webp
    RewriteRule ^media/([^/]+)/(.*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2&%{QUERY_STRING} [B]
	# 2. Safaris die Webp unterstützen:
	RewriteCond %{HTTP_USER_AGENT} Mozilla.*Version/(\d{2}).*Safari
	RewriteCond %1 >13
    RewriteRule ^media/([^/]+)/(.*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2&%{QUERY_STRING} [B]
	# 3. Safaris die Webp nicht unterstützen
    ###RewriteCond %{HTTP_ACCEPT} !image/webp # funzt nicht
	RewriteCond %{HTTP_USER_AGENT} Mozilla.*Version/(\d{2}).*Safari
	RewriteCond %1 <14
    RewriteRule ^media/(?!.*__.*)([^/]+)/(.*) %{ENV:BASE}/index.php?rex_media_type=$1_safari&rex_media_file=$2&%{QUERY_STRING} [B]
	RewriteRule ^media/([^/]+)(__)([^/]+)/(.*) %{ENV:BASE}/index.php?rex_media_type=$1_safari__$3&rex_media_file=$4&%{QUERY_STRING} [B,L]	
	## fr: webp safari END
	
    RewriteRule ^mediatypes/([^/]*)/([^/]*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2
    #RewriteRule ^media/([^/]+)/(.*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2&%{QUERY_STRING} [B]
    RewriteRule ^media/(.*) %{ENV:BASE}/index.php?rex_media_type=default&rex_media_file=$1&%{QUERY_STRING} [B]

    # deprecated
    RewriteRule ^images/([^/]*)/([^/]*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2&%{QUERY_STRING} [B]
    RewriteRule ^imagetypes/([^/]*)/([^/]*) %{ENV:BASE}/index.php?rex_media_type=$1&rex_media_file=$2

    # existing files will not be overwritten
    RewriteCond %{REQUEST_FILENAME} !-f

    # existing folders will not be overwritten
    RewriteCond %{REQUEST_FILENAME} !-d

    # treats symbolic links as pathname
    RewriteCond %{REQUEST_FILENAME} !-l

    RewriteCond %{REQUEST_URI} !^/?redaxo/.*$

    RewriteRule ^(.*)$ %{ENV:BASE}/index.php?%{QUERY_STRING} [L]

</IfModule>