Try using this.
PHP Code:
# Author: Final Kaoss (aka: Extreme-Gaming)
# Version 2.7
# Special Thanks Goes to W3Total Cache for much of the htaccess rules
RewriteEngine on
# This file is only needed if you have set the Forum Component URL in your admincp and you are
# using the mod_rewrite option for friendly urls. If this is the case, copy this file
# to your forum component stub directory.
# If you are having problems or are using VirtualDocumentRoot, uncomment this line and set it to your forum component directory.
# RewriteBase /vbtest/
# If you are having problems with the rewrite from content/ to content.php, uncomment this line to turn MultiViews off.
Options -MultiViews
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -l [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^.*$ - [NC,L]
# Forum
RewriteRule ^threads/.* showthread.php [QSA]
RewriteRule ^forums/.* forumdisplay.php [QSA]
RewriteRule ^members/.* member.php [QSA]
RewriteRule ^blogs/.* blog.php [QSA]
RewriteRule ^entries/.* entry.php [QSA]
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -l [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^.*$ - [NC,L]
# MVC
RewriteRule ^(?:(.*?)(?:/|$))(.*|$)$ $1.php?r=$2 [QSA]
# Check MVC result
RewriteCond %{REQUEST_FILENAME} -f
RewriteRule ^(.*)$ - [NC,L]
RewriteRule ^(.*)$ - [R=404,L]
#Deny attempts to view the Htaccess file.
<Files .htaccess>
Order allow,deny
Deny from all
</Files>
# BEGIN Browser Caching/Headers
<IfModule mod_mime.c>
AddType text/css .css
AddType text/richtext .rtf .rtx
AddType image/svg+xml .svg .svgz
AddType text/plain .txt
AddType text/xsd .xsd
AddType text/xsl .xsl
AddType video/asf .asf .asx .wax .wmv .wmx
AddType video/avi .avi
AddType image/bmp .bmp
AddType application/java .class
AddType video/divx .divx
AddType application/msword .doc .docx
AddType application/x-msdownload .exe
AddType image/gif .gif
AddType application/x-gzip .gz .gzip
AddType image/x-icon .ico
AddType image/jpeg .jpg .jpeg .jpe
AddType application/vnd.ms-access .mdb
AddType audio/midi .mid .midi
AddType video/quicktime .mov .qt
AddType audio/mpeg .mp3 .m4a
AddType video/mp4 .mp4 .m4v
AddType video/mpeg .mpeg .mpg .mpe
AddType application/vnd.ms-project .mpp
AddType application/vnd.oasis.opendocument.database .odb
AddType application/vnd.oasis.opendocument.chart .odc
AddType application/vnd.oasis.opendocument.formula .odf
AddType application/vnd.oasis.opendocument.graphics .odg
AddType application/vnd.oasis.opendocument.presentation .odp
AddType application/vnd.oasis.opendocument.spreadsheet .ods
AddType application/vnd.oasis.opendocument.text .odt
AddType audio/ogg .ogg
AddType application/pdf .pdf
AddType image/png .png
AddType application/vnd.ms-powerpoint .pot .pps .ppt .pptx
AddType audio/x-realaudio .ra .ram
AddType application/x-shockwave-flash .swf
AddType application/x-tar .tar
AddType image/tiff .tif .tiff
AddType audio/wav .wav
AddType audio/wma .wma
AddType application/vnd.ms-write .wri
AddType application/vnd.ms-excel .xla .xls .xlsx .xlt .xlw
AddType application/zip .zip
</IfModule>
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType text/css A2628000
ExpiresByType text/richtext A3600
ExpiresByType image/svg+xml A3600
ExpiresByType text/plain A3600
ExpiresByType text/xsd A3600
ExpiresByType text/xsl A3600
ExpiresByType video/asf A2628000
ExpiresByType video/avi A2628000
ExpiresByType image/bmp A2628000
ExpiresByType application/java A2628000
ExpiresByType video/divx A2628000
ExpiresByType application/msword A2628000
ExpiresByType application/x-msdownload A2628000
ExpiresByType image/gif A2628000
ExpiresByType application/x-gzip A2628000
ExpiresByType image/x-icon A2628000
ExpiresByType image/jpeg A2628000
ExpiresByType application/vnd.ms-access A2628000
ExpiresByType audio/midi A2628000
ExpiresByType video/quicktime A2628000
ExpiresByType audio/mpeg A2628000
ExpiresByType video/mp4 A2628000
ExpiresByType video/mpeg A2628000
ExpiresByType application/vnd.ms-project A2628000
ExpiresByType application/vnd.oasis.opendocument.database A2628000
ExpiresByType application/vnd.oasis.opendocument.chart A2628000
ExpiresByType application/vnd.oasis.opendocument.formula A2628000
ExpiresByType application/vnd.oasis.opendocument.graphics A2628000
ExpiresByType application/vnd.oasis.opendocument.presentation A2628000
ExpiresByType application/vnd.oasis.opendocument.spreadsheet A2628000
ExpiresByType application/vnd.oasis.opendocument.text A2628000
ExpiresByType audio/ogg A2628000
ExpiresByType application/pdf A2628000
ExpiresByType image/png A2628000
ExpiresByType application/vnd.ms-powerpoint A2628000
ExpiresByType audio/x-realaudio A2628000
ExpiresByType application/x-shockwave-flash A2628000
ExpiresByType application/x-tar A2628000
ExpiresByType image/tiff A2628000
ExpiresByType audio/wav A2628000
ExpiresByType audio/wma A2628000
ExpiresByType application/vnd.ms-write A2628000
ExpiresByType application/vnd.ms-excel A2628000
ExpiresByType application/zip A2628000
</IfModule>
<IfModule mod_deflate.c>
<IfModule mod_setenvif.c>
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html
</IfModule>
<IfModule mod_headers.c>
Header append Vary User-Agent env=!dont-vary
</IfModule>
<IfModule mod_filter.c>
AddOutputFilterByType DEFLATE text/css application/x-javascript text/html text/richtext image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon
</IfModule>
</IfModule>
<FilesMatch "\.(css|CSS|)$">
<IfModule mod_headers.c>
Header set Pragma "public"
Header append Cache-Control "public, must-revalidate, proxy-revalidate"
</IfModule>
FileETag MTime Size
<IfModule mod_headers.c>
Header set X-Powered-By "Step by Step guide to speed up your VB4 (forum only)"
</IfModule>
</FilesMatch>
<FilesMatch "\.(rtf|rtx|svg|svgz|txt|xsd|xsl|RTF|RTX|SVG|SVGZ|TXT|XSD|XSL|)$">
<IfModule mod_headers.c>
Header set Pragma "public"
Header append Cache-Control "public, must-revalidate, proxy-revalidate"
</IfModule>
FileETag MTime Size
<IfModule mod_headers.c>
Header set X-Powered-By "Step by Step guide to speed up your VB4 (forum only)"
</IfModule>
</FilesMatch>
<FilesMatch "\.(asf|asx|wax|wmv|wmx|avi|bmp|class|divx|doc|docx|exe|gif|gz|gzip|ico|jpg|jpeg|jpe|mdb|mid|midi|mov|qt|mp3|m4a|mp4|m4v|mpeg|mpg|mpe|mpp|odb|odc|odf|odg|odp|ods|odt|ogg|pdf|png|pot|pps|ppt|pptx|ra|ram|swf|tar|tif|tiff|wav|wma|wri|xla|xls|xlsx|xlt|xlw|zip|ASF|ASX|WAX|WMV|WMX|AVI|BMP|CLASS|DIVX|DOC|DOCX|EXE|GIF|GZ|GZIP|ICO|JPG|JPEG|JPE|MDB|MID|MIDI|MOV|QT|MP3|M4A|MP4|M4V|MPEG|MPG|MPE|MPP|ODB|ODC|ODF|ODG|ODP|ODS|ODT|OGG|PDF|PNG|POT|PPS|PPT|PPTX|RA|RAM|SWF|TAR|TIF|TIFF|WAV|WMA|WRI|XLA|XLS|XLSX|XLT|XLW|ZIP)$">
<IfModule mod_headers.c>
Header set Pragma "public"
Header append Cache-Control "public, must-revalidate, proxy-revalidate"
</IfModule>
FileETag MTime Size
<IfModule mod_headers.c>
Header set X-Powered-By "Step by Step guide to speed up your VB4 (forum only)"
</IfModule>
</FilesMatch>
# End Browser Caching/Headers
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