Noup, it still crashes. I copied your code into the htcacces, and it worked at first, but after I refreshed it again, I had another error 500 and the htcaccess had totally changed to this:
#WFCACHECODE – Do not remove this line. Disable Web Caching in Wordfence to remove this data.
<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/css text/x-component application/x-javascript application/javascript text/javascript text/x-js text/html text/richtext image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon application/json
<IfModule mod_headers.c>
Header append Vary User-Agent env=!dont-vary
</IfModule>
<IfModule mod_mime.c>
AddOutputFilter DEFLATE js css htm html xml
</IfModule>
</IfModule>
<IfModule mod_mime.c>
AddType text/html .html_gzip
AddEncoding gzip .html_gzip
AddType text/xml .xml_gzip
AddEncoding gzip .xml_gzip
</IfModule>
<IfModule mod_setenvif.c>
SetEnvIfNoCase Request_URI \.html_gzip$ no-gzip
SetEnvIfNoCase Request_URI \.xml_gzip$ no-gzip
</IfModule>
<IfModule mod_headers.c>
Header set Vary “Accept-Encoding, Cookie”
</IfModule>
<IfModule mod_rewrite.c>
#Prevents garbled chars in cached files if there is no default charset.
AddDefaultCharset utf-8
#Cache rules:
RewriteEngine On
RewriteBase /
RewriteCond %{HTTPS} on
RewriteRule .* – [E=WRDFNC_HTTPS:_https]
RewriteCond %{HTTP:Accept-Encoding} gzip
RewriteRule .* – [E=WRDFNC_ENC:_gzip]
RewriteCond %{REQUEST_METHOD} !=POST
RewriteCond %{HTTPS} off
RewriteCond %{QUERY_STRING} ^(?:\d+=\d+)?$
RewriteCond %{REQUEST_URI} (?:\/|\.html)$ [NC]
RewriteCond %{HTTP_COOKIE} !(comment_author|wp\-postpass|wf_logout|wordpress_logged_in|wptouch_switch_toggle|wpmp_switcher) [NC]
RewriteCond %{REQUEST_URI} \/*([^\/]*)\/*([^\/]*)\/*([^\/]*)\/*([^\/]*)\/*([^\/]*)(.*)$
RewriteCond “%{DOCUMENT_ROOT}/wp-content/wfcache/%{HTTP_HOST}_%1/%2~%3~%4~%5~%6_wfcache%{ENV:WRDFNC_HTTPS}.html%{ENV:WRDFNC_ENC}” -f
RewriteRule \/*([^\/]*)\/*([^\/]*)\/*([^\/]*)\/*([^\/]*)\/*([^\/]*)(.*)$ “/wp-content/wfcache/%{HTTP_HOST}_$1/$2~$3~$4~$5~$6_wfcache%{ENV:WRDFNC_HTTPS}.html%{ENV:WRDFNC_ENC}” [L]
</IfModule>
#Do not remove this line. Disable Web caching in Wordfence to remove this data – WFCACHECODE
# BEGIN Far Future Expiration Plugin
<IfModule mod_expires.c>
ExpiresActive on
<FilesMatch “\.(gif|jpeg|jpg|png|ico|js|css|swf)$”>
ExpiresDefault “access plus 240000 hours”
</FilesMatch>
</IfModule>
# END Far Future Expiration Plugin
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress
So now, I had to deactivate falcon engine once again, and all i have is:
# BEGIN Far Future Expiration Plugin
<IfModule mod_expires.c>
ExpiresActive on
<FilesMatch “\.(gif|jpeg|jpg|png|ico|js|css|swf)$”>
ExpiresDefault “access plus 240000 hours”
</FilesMatch>
</IfModule>
# END Far Future Expiration Plugin
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress