NameVirtualHost *:80

#
# VirtualHost example:
# Almost any Apache directive may go into a VirtualHost container.
# The first VirtualHost section is used for all requests that do not
# match a ServerName or ServerAlias in any <VirtualHost> block.
#
<VirtualHost *:80>
    ServerName dev.a.local
    ServerAlias dev.a.local
    DocumentRoot "D:/wwwroot/a/public"
    ErrorLog "logs/a.log"
    CustomLog "logs/a-access.log" common

    <Directory "D:/wwwroot/a/public">
        Options Indexes FollowSymLinks
        AllowOverride All
    # Controls who can get stuff from this server.
     Order allow,deny
         Allow from all
         DirectoryIndex index.php
    </Directory>
</VirtualHost>

<VirtualHost *:80>
    ServerName dev.b.local
    ServerAlias dev.b.local
    DocumentRoot "D:/wwwroot/b/public"
    ErrorLog "logs/b.log"
    CustomLog "logs/b-access.log" common

    <Directory "D:/wwwroot/b/public"s>
        Options Indexes FollowSymLinks
        AllowOverride All
    # Controls who can get stuff from this server.
     Order allow,deny
         Allow from all
         DirectoryIndex index.php
    </Directory>
</VirtualHost>

127.0.0.1 dev.a.local
127.0.0.1 dev.b.local

<VirtualHost *:80>

NameVirtualHost *:80

<VirtualHost dev.a.local>
DocumentRoot "D:/wwwroot/a/public"
ErrorLog "logs/a.log"
CustomLog "logs/a-access.log" common

<Directory "D:/wwwroot/a/public">
    Options Indexes FollowSymLinks
    AllowOverride All
# Controls who can get stuff from this server.
 Order allow,deny
     Allow from all
     DirectoryIndex index.php
</Directory>
</VirtualHost>

<VirtualHost dev.b.local>
DocumentRoot "D:/wwwroot/b/public"
ErrorLog "logs/b.log"
CustomLog "logs/b-access.log" common

<Directory "D:/wwwroot/b/public">
    Options Indexes FollowSymLinks
    AllowOverride All
# Controls who can get stuff from this server.
 Order allow,deny
     Allow from all
     DirectoryIndex index.php
</Directory>
</VirtualHost>

Include /path/to/virtual-hosts.conf