# Compression
<IfModule mod_deflate.c>
SetOutputFilter DEFLATE
SetEnvIfNoCase Request_URI .(?:gif|jpe?g|png)$ no-gzip
</IfModule>
# Cache Control
<IfModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 1 minute"
ExpiresByType text/html "access plus 1 minute"
ExpiresByType image/gif "access plus 3 month"
ExpiresByType image/png "access plus 3 month"
ExpiresByType image/jpg "access plus 3 month"
ExpiresByType image/jpeg "access plus 3 month"
ExpiresByType text/css "access plus 3 month"
ExpiresByType application/x-javascript "access plus 3 month"
ExpiresByType application/javascript "access plus 3 month"
FileETag none
</IfModule>
# 404
ErrorDocument 404 /error_404.php
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteBase /
# direct post request, with or without language
RewriteRule ^(([a-z]{2})/)?([0-9]+)/?(.*)$ /index.php?l=$2&pid=$3 [L]
# other request, e.g. /en/downloads/?file=abc -> /downloads/?l=en&file=abc
RewriteRule ^([a-z]{2})/(.*)$ /$2?l=$1 [QSA]
# home page, with language
RewriteRule ^([a-z]{2})/?$ /index.php?l=$1 [QSA]
# favicons
RewriteRule ^favicon.png$ /favicon-196-precomposed.png [L]
# (if you want to use your own favicon, remove the following line)
RewriteRule ^favicon-feed.png$ /favicon-196-precomposed.png [L]
# rewrite some links for compatibility and convenience
RewriteRule ^about/?$ /impressum.php [L]
RewriteRule ^sitemap/?$ /sitemap.php [L]
</IfModule>
