在我的网站中我使用html，但想要合并一个名为perch的.php cms。当我尝试运行兼容性测试时，我得到了一个Forbidden 403.当我停用.htacess时，它有效。经过一段时间的测试后，我把它缩小到了这个
Options Indexes FollowSymLinks Includes
当我发表评论时，它有效，但对于htaccess如何完全无效而无知，我不知道这是什么停用。我该怎么做才能让它仍然激活并让我的网站允许访问.php文件。完整的我的htaccess代码（没有页面特定的重定向）在下面。
RewriteOptions inherit
RewriteEngine on
AddType text/html .shtml
AddHandler server-parsed .shtml
# Options Indexes FollowSymLinks Includes <-----
AddHandler server-parsed .html .htm
<IfModule mod_expires.c>
ExpiresActive on
# Your document html
ExpiresByType text/html "access plus 0 seconds"
# Media: images, video, audio
ExpiresByType audio/ogg "access plus 2 weeks"
ExpiresByType image/gif "access plus 2 weeks"
ExpiresByType image/jpeg "access plus 2 weeks"
ExpiresByType image/png "access plus 2 weeks"
ExpiresByType video/mp4 "access plus 2 weeks"
ExpiresByType video/ogg "access plus 2 weeks"
ExpiresByType video/webm "access plus 2 weeks"
# CSS and JavaScript
ExpiresByType application/javascript "access plus 1 year"
ExpiresByType text/css "access plus 0 seconds"
</IfModule>
# compress text, HTML, JavaScript, CSS, and XML
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE text/js
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/x-javascript
# remove browser bugs
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
Header append Vary User-Agent