.htaccess

# Apache configuration file
# based mostly on H5BP htaccess file
# ----------------------------------------------------------------------


# ----------------------------------------------------------------------
# Start rewrite engine
# ----------------------------------------------------------------------
<IfModule mod_rewrite.c>
  Options +FollowSymlinks
# Options +SymLinksIfOwnerMatch
  RewriteEngine On
  RewriteBase /
</IfModule>

# ----------------------------------------------------------------------
# Force the "www." at the beginning of URLs
# ----------------------------------------------------------------------

# Rewrite "example.com -> www.example.com".
# Be aware that the following rule might not be a good idea if you use "real"
# subdomains for certain parts of your website.

<IfModule mod_rewrite.c>
  RewriteCond %{HTTPS} !=on
  RewriteCond %{HTTP_HOST} !^www\..+$ [NC]
  RewriteRule ^ http://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
</IfModule>


# Remove trailing slash
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)/$ $1 [R=301,L]

# Custom error pages
ErrorDocument 401 /index.php?err=401
ErrorDocument 403 /index.php?err=403
ErrorDocument 404 /index.php?err=404
ErrorDocument 500 /index.php?err=500

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

# Rewrite rule for a contact URL (forms)
RewriteRule ^form/send$ form.php

# Rewrite rules with language selection
RewriteRule ^([a-zA-Z]{2,2})$ index.php?lang=$1 [QSA]
RewriteRule ^([a-zA-Z]{2,2})/([a-zA-Z0-9_\-]+)$ index.php?lang=$1&page=$2 [QSA]
RewriteRule ^([a-zA-Z]{2,2})/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?lang=$1&page=$2&param1=$3 [QSA]
RewriteRule ^([a-zA-Z]{2,2})/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?lang=$1&page=$2&param1=$3&param2=$4 [QSA]
RewriteRule ^([a-zA-Z]{2,2})/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?lang=$1&page=$2&param1=$3&param2=$4&param3=$5 [QSA]

# Rewrite rules with default language
#RewriteRule ^(.*)$ index.php?page=$1 [QSA]
RewriteRule ^([a-zA-Z0-9_\-]+)$ index.php?page=$1 [QSA]
RewriteRule ^([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?page=$1&param1=$2 [QSA]
RewriteRule ^([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?page=$1&param1=$2&param2=$3 [QSA]
RewriteRule ^([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)$ index.php?page=$1&param1=$2&param2=$3&param3=$4 [QSA]

# Use following rule, if you need to keep the query as /home?err=foo => /index.php?page=home&err=foo
# RewriteRule ^(.*)$ index.php?page=$1 [L, QSA]


# ----------------------------------------------------------------------
# Prevent 404 errors for non-existing redirected folders
# ----------------------------------------------------------------------
Options -MultiViews


# ----------------------------------------------------------------------
# Built-in filename-based cache busting
# ----------------------------------------------------------------------

# If you're not using the build script to manage your filename version revving,
# you might want to consider enabling this, which will route requests for
# /css/style.20110203.css to /css/style.css

# <IfModule mod_rewrite.c>
#   RewriteCond %{REQUEST_FILENAME} !-f
#   RewriteCond %{REQUEST_FILENAME} !-d
#   RewriteRule ^(.+)\.(\d+)\.(js|css|png|jpg|gif)$ $1.$3 [L]
# </IfModule>


# ----------------------------------------------------------------------
# Better website experience for IE users
# ----------------------------------------------------------------------
<IfModule mod_headers.c>
  Header set X-UA-Compatible "IE=Edge,chrome=1"

  <FilesMatch "\.(js|css|gif|png|jpe?g|pdf|xml|oga|ogg|m4a|ogv|mp4|m4v|webm|svg|svgz|eot|ttf|otf|woff|ico|webp|appcache|manifest|htc|crx|oex|xpi|safariextz|vcf)$" >
    Header unset X-UA-Compatible
  </FilesMatch>
</IfModule>


# ----------------------------------------------------------------------
# CORS-enabled images (@crossorigin)
# ----------------------------------------------------------------------
<IfModule mod_setenvif.c>
  <IfModule mod_headers.c>
    <FilesMatch "\.(gif|png|jpe?g|svg|svgz|ico|webp)$">
      SetEnvIf Origin ":" IS_CORS
      Header set Access-Control-Allow-Origin "*" env=IS_CORS
    </FilesMatch>
  </IfModule>
</IfModule>


# ----------------------------------------------------------------------
# Webfont access
# ----------------------------------------------------------------------
<IfModule mod_headers.c>
  <FilesMatch "\.(ttf|ttc|otf|eot|woff|font.css)$">
    Header set Access-Control-Allow-Origin "*"
  </FilesMatch>
</IfModule>


# ----------------------------------------------------------------------
# Proper MIME type for all files
# ----------------------------------------------------------------------

# JavaScript
#   Normalize to standard type (it's sniffed in IE anyways)
#   tools.ietf.org/html/rfc4329#section-7.2
AddType application/javascript         js jsonp
AddType application/json               json

# Audio
AddType audio/ogg                      oga ogg
AddType audio/mp4                      m4a f4a f4b

# Video
AddType video/ogg                      ogv
AddType video/mp4                      mp4 m4v f4v f4p
AddType video/webm                     webm
AddType video/x-flv                    flv

# SVG
#   Required for svg webfonts on iPad
#   twitter.com/FontSquirrel/status/14855840545
AddType     image/svg+xml              svg svgz
AddEncoding gzip                       svgz

# Webfonts
AddType application/vnd.ms-fontobject  eot
AddType application/x-font-ttf         ttf ttc
AddType font/opentype                  otf
AddType application/x-font-woff        woff

# Assorted types
AddType image/x-icon                        ico
AddType image/webp                          webp
AddType text/cache-manifest                 appcache manifest
AddType text/x-component                    htc
AddType application/xml                     rss atom xml rdf
AddType application/x-chrome-extension      crx
AddType application/x-opera-extension       oex
AddType application/x-xpinstall             xpi
AddType application/octet-stream            safariextz
AddType application/x-web-app-manifest+json webapp
AddType text/x-vcard                        vcf
AddType application/x-shockwave-flash       swf
AddType text/vtt                            vtt


# ----------------------------------------------------------------------
# Gzip compression
# ----------------------------------------------------------------------
<IfModule mod_deflate.c>
  <IfModule mod_setenvif.c>
    <IfModule mod_headers.c>
      SetEnvIfNoCase ^(Accept-EncodXng|X-cept-Encoding|X{15}|~{15}|-{15})$ ^((gzip|deflate)\s*,?\s*)+|[X~-]{4,13}$ HAVE_Accept-Encoding
      RequestHeader append Accept-Encoding "gzip,deflate" env=HAVE_Accept-Encoding
    </IfModule>
  </IfModule>

  # Compress all output labeled with one of the following MIME-types
  <IfModule mod_filter.c>
    AddOutputFilterByType DEFLATE application/atom+xml \
                                  application/javascript \
                                  application/json \
                                  application/rss+xml \
                                  application/vnd.ms-fontobject \
                                  application/x-font-ttf \
                                  application/xhtml+xml \
                                  application/xml \
                                  font/opentype \
                                  image/svg+xml \
                                  image/x-icon \
                                  text/css \
                                  text/html \
                                  text/plain \
                                  text/x-component \
                                  text/xml
  </IfModule>
</IfModule>


# ----------------------------------------------------------------------
# Expires headers (for better cache control)
# ----------------------------------------------------------------------

# If you don't use filenames to version, lower the CSS and JS to something like
# "access plus 1 week".

#<IfModule mod_expires.c>
#  ExpiresActive on
#
## Perhaps better to whitelist expires rules? Perhaps.
#  ExpiresDefault                          "access plus 1 month"
#
## cache.appcache needs re-requests in FF 3.6 (thanks Remy ~Introducing HTML5)
#  ExpiresByType text/cache-manifest       "access plus 0 seconds"
#
## Your document html
#  ExpiresByType text/html                 "access plus 0 seconds"
#
## Data
#  ExpiresByType text/xml                  "access plus 0 seconds"
#  ExpiresByType application/xml           "access plus 0 seconds"
#  ExpiresByType application/json          "access plus 0 seconds"
#
## Feed
#  ExpiresByType application/rss+xml       "access plus 1 hour"
#  ExpiresByType application/atom+xml      "access plus 1 hour"
#
## Favicon (cannot be renamed)
#  ExpiresByType image/x-icon              "access plus 1 week"
#
## Media: images, video, audio
#  ExpiresByType image/gif                 "access plus 1 month"
#  ExpiresByType image/png                 "access plus 1 month"
#  ExpiresByType image/jpeg                "access plus 1 month"
#  ExpiresByType video/ogg                 "access plus 1 month"
#  ExpiresByType audio/ogg                 "access plus 1 month"
#  ExpiresByType video/mp4                 "access plus 1 month"
#  ExpiresByType video/webm                "access plus 1 month"
#
## HTC files  (css3pie)
#  ExpiresByType text/x-component          "access plus 1 month"
#
## Webfonts
#  ExpiresByType application/x-font-ttf    "access plus 1 month"
#  ExpiresByType font/opentype             "access plus 1 month"
#  ExpiresByType application/x-font-woff   "access plus 1 month"
#  ExpiresByType image/svg+xml             "access plus 1 month"
#  ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
#
## CSS and JavaScript
#  ExpiresByType text/css                  "access plus 1 year"
#  ExpiresByType application/javascript    "access plus 1 year"
#
#</IfModule>


# ----------------------------------------------------------------------
# ETag removal
# ----------------------------------------------------------------------
<IfModule mod_headers.c>
  Header unset ETag
</IfModule>

FileETag None


# ----------------------------------------------------------------------
# UTF-8 encoding
# ----------------------------------------------------------------------

# Use UTF-8 encoding for anything served text/plain or text/html
AddDefaultCharset utf-8

# Force UTF-8 for a number of file formats
AddCharset utf-8 .atom .css .js .json .rss .vtt .xml


# ----------------------------------------------------------------------
# A little more security
# ----------------------------------------------------------------------

# "-Indexes" will have Apache block users from browsing folders without a
# default document
<IfModule mod_autoindex.c>
  Options -Indexes
</IfModule>

# Block access to "hidden" directories or files whose names begin with a
# period. This includes directories used by version control systems such as
# Subversion or Git.
<IfModule mod_rewrite.c>
  RewriteCond %{SCRIPT_FILENAME} -d [OR]
  RewriteCond %{SCRIPT_FILENAME} -f
  RewriteRule "(^|/)\." - [F]
</IfModule>

# Block access to backup and source files. These files may be left by some
# text/html editors and pose a great security danger, when anyone can access
# them.
<FilesMatch "(\.(bak|config|sql|fla|psd|ini|log|sh|inc|swp|dist)|~)$">
  Order allow,deny
  Deny from all
  Satisfy All
</FilesMatch>

# Increase cookie security
<IfModule php5_module>
  php_value session.cookie_httponly true
</IfModule>