Anti-duplicate protection
Anti-duplicate protection

file:b/.htaccess (new)
  # Apache configuration file
  # httpd.apache.org/docs/2.2/mod/quickreference.html
 
  # Note .htaccess files are an overhead, this logic should be in your Apache config if possible
  # httpd.apache.org/docs/2.2/howto/htaccess.html
 
  # Techniques in here adapted from all over, including:
  # Kroc Camen: camendesign.com/.htaccess
  # perishablepress.com/press/2006/01/10/stupid-htaccess-tricks/
  # Sample .htaccess file of CMS MODx: modxcms.com
 
 
  ###
  ### If you run a webserver other than apache, consider:
  ### github.com/paulirish/html5-boilerplate-server-configs
  ###
 
 
 
  # ----------------------------------------------------------------------
  # Better website experience for IE users
  # ----------------------------------------------------------------------
 
  # Force the latest IE version, in various cases when it may fall back to IE7 mode
  # github.com/rails/rails/commit/123eb25#commitcomment-118920
  # Use ChromeFrame if it's installed for a better experience for the poor IE folk
 
  <IfModule mod_headers.c>
  Header set X-UA-Compatible "IE=Edge,chrome=1"
  # mod_headers can't match by content-type, but we don't want to send this header on *everything*...
  <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|xpi|safariextz|vcf)$" >
  Header unset X-UA-Compatible
  </FilesMatch>
  </IfModule>
 
 
  # ----------------------------------------------------------------------
  # Cross-domain AJAX requests
  # ----------------------------------------------------------------------
 
  # Serve cross-domain ajax requests, disabled.
  # enable-cors.org
  # code.google.com/p/html5security/wiki/CrossOriginRequestSecurity
 
  # <IfModule mod_headers.c>
  # Header set Access-Control-Allow-Origin "*"
  # </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Webfont access
  # ----------------------------------------------------------------------
 
  # Allow access from all domains for webfonts.
  # Alternatively you could only whitelist your
  # subdomains like "subdomain.example.com".
 
  <FilesMatch "\.(ttf|ttc|otf|eot|woff|font.css)$">
  <IfModule mod_headers.c>
  Header set Access-Control-Allow-Origin "*"
  </IfModule>
  </FilesMatch>
 
 
 
  # ----------------------------------------------------------------------
  # 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
 
  # Audio
  AddType audio/ogg oga ogg
  AddType audio/mp4 m4a
 
  # Video
  AddType video/ogg ogv
  AddType video/mp4 mp4 m4v
  AddType video/webm webm
 
  # 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/x-chrome-extension crx
  AddType application/x-xpinstall xpi
  AddType application/octet-stream safariextz
  AddType text/x-vcard vcf
 
 
 
  # ----------------------------------------------------------------------
  # Allow concatenation from within specific js and css files
  # ----------------------------------------------------------------------
 
  # e.g. Inside of script.combined.js you could have
  # <!--#include file="libs/jquery-1.5.0.min.js" -->
  # <!--#include file="plugins/jquery.idletimer.js" -->
  # and they would be included into this single file.
 
  # This is not in use in the boilerplate as it stands. You may
  # choose to name your files in this way for this advantage or
  # concatenate and minify them manually.
  # Disabled by default.
 
  #<FilesMatch "\.combined\.js$">
  # Options +Includes
  # AddOutputFilterByType INCLUDES application/javascript application/json
  # SetOutputFilter INCLUDES
  #</FilesMatch>
  #<FilesMatch "\.combined\.css$">
  # Options +Includes
  # AddOutputFilterByType INCLUDES text/css
  # SetOutputFilter INCLUDES
  #</FilesMatch>
 
 
  # ----------------------------------------------------------------------
  # Gzip compression
  # ----------------------------------------------------------------------
 
  <IfModule mod_deflate.c>
 
  # Force deflate for mangled headers developer.yahoo.com/blogs/ydn/posts/2010/12/pushing-beyond-gzipping/
  <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>
 
  # HTML, TXT, CSS, JavaScript, JSON, XML, HTC:
  <IfModule filter_module>
  FilterDeclare COMPRESS
  FilterProvider COMPRESS DEFLATE resp=Content-Type $text/html
  FilterProvider COMPRESS DEFLATE resp=Content-Type $text/css
  FilterProvider COMPRESS DEFLATE resp=Content-Type $text/plain
  FilterProvider COMPRESS DEFLATE resp=Content-Type $text/xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $text/x-component
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/javascript
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/json
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/xhtml+xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/rss+xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/atom+xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/vnd.ms-fontobject
  FilterProvider COMPRESS DEFLATE resp=Content-Type $image/svg+xml
  FilterProvider COMPRESS DEFLATE resp=Content-Type $application/x-font-ttf
  FilterProvider COMPRESS DEFLATE resp=Content-Type $font/opentype
  FilterChain COMPRESS
  FilterProtocol COMPRESS DEFLATE change=yes;byteranges=no
  </IfModule>
 
  <IfModule !mod_filter.c>
  # Legacy versions of Apache
  AddOutputFilterByType DEFLATE text/html text/plain text/css application/json
  AddOutputFilterByType DEFLATE application/javascript
  AddOutputFilterByType DEFLATE text/xml application/xml text/x-component
  AddOutputFilterByType DEFLATE application/xhtml+xml application/rss+xml application/atom+xml
  AddOutputFilterByType DEFLATE image/svg+xml application/vnd.ms-fontobject application/x-font-ttf font/opentype
  </IfModule>
  </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Expires headers (for better cache control)
  # ----------------------------------------------------------------------
 
  # These are pretty far-future expires headers.
  # They assume you control versioning with cachebusting query params like
  # <script src="application.js?20100608">
  # Additionally, consider that outdated proxies may miscache
  # www.stevesouders.com/blog/2008/08/23/revving-filenames-dont-use-querystring/
 
  # If you don't use filenames to version, lower the CSS and JS to something like
  # "access plus 1 week" or so.
 
  <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/jpg "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 font/truetype "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 mod_headers.c>
  Header append Cache-Control "public"
  </IfModule>
 
  </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # ETag removal
  # ----------------------------------------------------------------------
 
  # FileETag None is not enough for every server.
  <IfModule mod_headers.c>
  Header unset ETag
  </IfModule>
 
  # Since we're sending far-future expires, we don't need ETags for
  # static content.
  # developer.yahoo.com/performance/rules.html#etags
  FileETag None
 
 
 
  # ----------------------------------------------------------------------
  # Stop screen flicker in IE on CSS rollovers
  # ----------------------------------------------------------------------
 
  # The following directives stop screen flicker in IE on CSS rollovers - in
  # combination with the "ExpiresByType" rules for images (see above). If
  # needed, un-comment the following rules.
 
  # BrowserMatch "MSIE" brokenvary=1
  # BrowserMatch "Mozilla/4.[0-9]{2}" brokenvary=1
  # BrowserMatch "Opera" !brokenvary
  # SetEnvIf brokenvary 1 force-no-vary
 
 
 
  # ----------------------------------------------------------------------
  # Cookie setting from iframes
  # ----------------------------------------------------------------------
 
  # Allow cookies to be set from iframes (for IE only)
  # If needed, uncomment and specify a path or regex in the Location directive
 
  # <IfModule mod_headers.c>
  # <Location />
  # Header set P3P "policyref=\"/w3c/p3p.xml\", CP=\"IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT\""
  # </Location>
  # </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Start rewrite engine
  # ----------------------------------------------------------------------
 
  # Turning on the rewrite engine is necessary for the following rules and features.
  # FollowSymLinks must be enabled for this to work.
 
  <IfModule mod_rewrite.c>
  Options +FollowSymlinks
  RewriteEngine On
  </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Suppress or force the "www." at the beginning of URLs
  # ----------------------------------------------------------------------
 
  # The same content should never be available under two different URLs - especially not with and
  # without "www." at the beginning, since this can cause SEO problems (duplicate content).
  # That's why you should choose one of the alternatives and redirect the other one.
 
  # By default option 1 (no "www.") is activated. Remember: Shorter URLs are sexier.
  # no-www.org/faq.php?q=class_b
 
  # If you rather want to use option 2, just comment out all option 1 lines
  # and uncomment option 2.
  # IMPORTANT: NEVER USE BOTH RULES AT THE SAME TIME!
 
  # ----------------------------------------------------------------------
 
  # Option 1:
  # Rewrite "www.example.com -> example.com"
 
  <IfModule mod_rewrite.c>
  RewriteCond %{HTTPS} !=on
  RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
  RewriteRule ^ http://%1%{REQUEST_URI} [R=301,L]
  </IfModule>
 
  # ----------------------------------------------------------------------
 
  # Option 2:
  # To rewrite "example.com -> www.example.com" uncomment the following lines.
  # 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>
 
 
 
  # ----------------------------------------------------------------------
  # 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
 
  # To understand why this is important and a better idea than all.css?v1231,
  # read: github.com/paulirish/html5-boilerplate/wiki/Version-Control-with-Cachebusting
 
  # Uncomment to enable.
  # <IfModule mod_rewrite.c>
  # RewriteCond %{REQUEST_FILENAME} !-f
  # RewriteCond %{REQUEST_FILENAME} !-d
  # RewriteRule ^(.+)\.(\d+)\.(js|css|png|jpg|gif)$ $1.$3 [L]
  # </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Prevent SSL cert warnings
  # ----------------------------------------------------------------------
 
  # Rewrite secure requests properly to prevent SSL cert warnings, e.g. prevent
  # https://www.example.com when your cert only allows https://secure.example.com
  # Uncomment the following lines to use this feature.
 
  # <IfModule mod_rewrite.c>
  # RewriteCond %{SERVER_PORT} !^443
  # RewriteRule ^ https://example-domain-please-change-me.com%{REQUEST_URI} [R=301,L]
  # </IfModule>
 
 
 
  # ----------------------------------------------------------------------
  # Prevent 404 errors for non-existing redirected folders
  # ----------------------------------------------------------------------
 
  # without -MultiViews, Apache will give a 404 for a rewrite if a folder of the same name does not exist
  # e.g. /blog/hello : webmasterworld.com/apache/3808792.htm
 
  Options -MultiViews
 
 
 
  # ----------------------------------------------------------------------
  # Custom 404 page
  # ----------------------------------------------------------------------
 
  # You can add custom pages to handle 500 or 403 pretty easily, if you like.
  ErrorDocument 404 /404.html
 
 
 
  # ----------------------------------------------------------------------
  # UTF-8 encoding