STEP1. 設定ファイルに１行追加
#vi /etc/httpd/conf/vhosts/siteX (X:は該当サイトの番号となります）

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# owned by VirtualHost
NameVirtualHost yyy.yyy.yyy.yyy:80


ServerName test.hoge.dom
ServerAlias www.hoge.dom
ServerAdmin admin
DocumentRoot /home/.sites/143/site2/web
ErrorDocument 401 /error/401-authorization.html
ErrorDocument 403 /error/403-forbidden.html
ErrorDocument 404 /error/404-file-not-found.html
ErrorDocument 500 /error/500-internal-server-error.html
RewriteEngine on
RewriteCond %{HTTP_HOST}                !^172.16.39.34(:80)?$
RewriteCond %{HTTP_HOST}                !^test.hoge.dom(:80)?$ [NC]

RewriteCond %{HTTP_HOST}                !^www.hoge.dom(:80)?$[NC]  ← 別名を追加
RewriteRule ^/(.*)                      http://test.hoge.dom/$1 [L,R]
RewriteOptions inherit
AliasMatch ^/~([^/]+)(/(.*))?
/home/.sites/143/site2/users/$1/web/$3

.....
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