My dynamic vhost configuration on OSX

dev.zone

$TTL  86400
$ORIGIN dev.
@			1D IN SOA	@ root (
					424		; serial (d. adams)
					3H		; refresh
					15M		; retry
					1W		; expiry
					1D )		; minimum

			1D IN NS	@
			1D IN A		127.0.0.1
*.dev. 60 IN A 127.0.0.1

named.conf

//
// Include keys file
//
include "/etc/rndc.key";

// Declares control channels to be used by the rndc utility.
//
// It is recommended that 127.0.0.1 be the only address used.
// This also allows non-privileged users on the local host to manage
// your name server.

//
// Default controls
//
controls {
  inet 127.0.0.1 port 54 allow {any;}
	keys { "rndc-key"; };
};

options {
	directory "/var/named";
	/*
	 * If there is a firewall between you and nameservers you want
	 * to talk to, you might need to uncomment the query-source
	 * directive below.  Previous versions of BIND always asked
	 * questions using port 53, but BIND 8.1 uses an unprivileged
	 * port by default.
	 */
	// query-source address * port 53;
};
//
// a caching only nameserver config
//
zone "." IN {
	type hint;
	file "named.ca";
};

zone "localhost" IN {
	type master;
	file "localhost.zone";
	allow-update { none; };
};

zone "0.0.127.in-addr.arpa" IN {
	type master;
	file "named.local";
	allow-update { none; };
};

logging {
        category default {
                _default_log;
        };

        channel _default_log  {
                file "/Library/Logs/named.log";
                severity info;
                print-time yes;
        };
};

zone "dev" IN {
   type master;
   file "dev.zone";
   allow-update { none; };
};

vhosts.conf

<Directory /Users/user/Sites>
  Options FollowSymLinks Indexes
  AllowOverride All
  Order Deny,Allow
  #Allow from all
</Directory>

UseCanonicalName Off
NameVirtualHost *:80

<VirtualHost *:80>
  ServerName dev
  ServerAlias *.dev

  DocumentRoot /Users/user/Sites

  SetEnv LocalDev true

  RewriteEngine on
  RewriteCond %{HTTP_HOST} !^www.* [NC]
  RewriteCond %{HTTP_HOST} ^([^\.]+)\.dev
  RewriteCond /Users/user/Sites/%1.dev/web -d
  RewriteRule ^(.*) /%1.dev/web/$1 [L]

  RewriteCond %{HTTP_HOST} !^www.* [NC]
  RewriteCond %{HTTP_HOST} ^([^\.]+)\.dev
  RewriteCond /Users/user/Sites.dev/%1 -d
  RewriteRule ^(.*) /%1.dev/$1 [L]

  <Location />
  SetInputFilter DEFLATE
  </Location>
</VirtualHost>