Apache：2.2.16
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修改 /etc/apache2/httpd.conf 为：
ServerName 127.0.0.1
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /var/www
ServerName localhost
ErrorLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/error-80-%Y-%m-%d.log 86400"
CustomLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/access-80-%Y-%m-%d.log 86400" combined
</VirtualHost>
<VirtualHost *:6666>
ServerAdmin [email protected]
DocumentRoot /var/www/zuitu
ServerName 127.0.0.1
ErrorLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/error-6666-%Y-%m-%d.log 86400"
CustomLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/access-6666-%Y-%m-%d.log 86400" combined
</VirtualHost>
<VirtualHost *:7777>
ServerAdmin [email protected]
DocumentRoot /var/www/tiantian
ServerName 127.0.0.1
ErrorLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/error-7777-%Y-%m-%d.log 86400"
CustomLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/access-7777-%Y-%m-%d.log 86400" combined
</VirtualHost>
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修改/etc/apache2/ports.conf 为：
NameVirtualHost *:80
Listen 80
NameVirtualHost *:6666
Listen 6666
NameVirtualHost *:7777
Listen 7777
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把 /etc/apache2/sites-available/default 复制为default2 和 default3 并修改对应的端口及网站文件路径：
default3内容，粗体部分是需要改动的。log日志文件我改为每天一个，避免过大：
<VirtualHost *:7777>
ServerAdmin [email protected]
DocumentRoot /var/www/tiantian
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /var/www/tiantian/>
Options Indexes FollowSymLinks MultiViews
AllowOverride None
Order allow,deny
allow from all
</Directory>
ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
<Directory "/usr/lib/cgi-bin">
AllowOverride None
Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
Order allow,deny
Allow from all
</Directory>
ErrorLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/error-7777-%Y-%m-%d.log 86400"
# Possible values include: debug, info, notice, warn, error, crit,
# alert, emerg.
LogLevel warn
CustomLog "|/usr/sbin/rotatelogs ${APACHE_LOG_DIR}/access-7777-%Y-%m-%d.log 86400" combined
Alias /doc/ "/usr/share/doc/"
<Directory "/usr/share/doc/">
Options Indexes MultiViews FollowSymLinks
AllowOverride None
Order deny,allow
Deny from all
Allow from 127.0.0.0/255.0.0.0 ::1/128
</Directory>
</VirtualHost>
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保存后重启apache服务：
sudo /etc/init.d/apache2 restart