.htaccess

ErrorDocument 404 /404.html

# Safe-guarding the .htaccess file
<Files .htaccess>
    order deny,allow
    deny from all
</Files>

# Setting custom headers for a few files
<FilesMatch "\.(flv|swf|mp3|ico|pdf|flv|jpg|jpeg|png|gif|js|css|ttf|eot|svg)$">
    Header unset Pragma
    FileETag None
    Header unset ETag
    Header unset P3P
</FilesMatch>

# Compression using deflate
AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css

<FilesMatch "\\.(js|css|html|htm|php|xml|txt|otf|eot)$">
    SetOutputFilter DEFLATE
</FilesMatch>

# Gzips content if possible
<IfModule mod_gzip.c>
    mod_gzip_on         Yes
    mod_gzip_dechunk    Yes
    mod_gzip_item_include file      \.(html?|txt|css|js|php|pl|otf|eot)$
    mod_gzip_item_include handler   ^cgi-script$
    mod_gzip_item_include mime      ^text\.*
    mod_gzip_item_include mime      ^application/x-javascript$
    mod_gzip_item_include mime      ^application/json$
    mod_gzip_item_include mime      ^application/vnd.ms-fontobject$
# There is no content-type for OTF yet, so we can get away by just 
# listing the extension in the mod_gzip_item include file listing.
# For the sake of being good I have added the vendor-specific 
# IANA content-type for EOT.
	mod_gzip_item_exclude mime         ^image\.*
	mod_gzip_item_exclude rspheader    ^Content-Encoding:.*gzip.*
    mod_gzip_send_vary On
</IfModule>

# Cache following file types for one month
<FilesMatch ".(js|css|jpeg|jpg|png|otf|eot)$">
    Header set Cache-Control "max-age=2592000"
</FilesMatch>

# Blocks font hotlinking
RewriteEngine On
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://(www\.)?klepas.org/.*$ [NC]
RewriteRule \.(otf|eot)$ - [F,NC,L]