VirtualHost configuration:
wildcard NameVirtualHosts and _default_ servers:
*:80                   is a NameVirtualHost
         default server localhost (/private/etc/apache2/extra/httpd-vhosts.conf:44)
         port 80 namevhost localhost (/private/etc/apache2/extra/httpd-vhosts.conf:44)
         port 80 namevhost 5lines.dev (/private/etc/apache2/extra/httpd-vhosts.conf:49)
         port 80 namevhost localhost (/private/etc/apache2/other/aaa_default.conf:1)
Syntax OK

<VirtualHost *:80>
      DocumentRoot "/Library/WebServer/Documents/5lines"
      ServerName 5lines.dev
      ServerAlias *.5lines.dev
      ErrorLog /Users/Tom/Desktop/error.log
 </VirtualHost>

127.0.0.1   localhost 5lines.dev site1.5lines.dev site2.5lines.dev
255.255.255.255 broadcasthost
::1             localhost
fe80::1%lo0 localhost

Server version: Apache/2.2.26 (Unix)
Server built:   Dec 10 2013 22:09:38

<VirtualHost *:80>
   #no need for settings, use apache defaults.
 </VirtualHost>