我正在开发一个网页(我们称之为 example.com)并在 CNAME(别名)下添加了 DNS 记录:
Host Record Points to TTL
www example.com 14400
但是,当我浏览 example.com 时,如果我转到 www.example.com,则不会保留设置的会话变量
使 www.example.com 和 example.com 使用相同的会话变量的最佳方法是什么?
我正在使用 ubuntu 12.04、php5、apache2。
<VirtualHost *:80>
ServerAdmin webmaster@localhost
ServerName www.example.com
Redirect 301 / http://example.com/
DocumentRoot /var/www/public_html
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory /var/www/public_html>
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 /var/log/apache2/error.log
# Possible values include: debug, info, notice, warn, error, crit,
# alert, emerg.
LogLevel warn
CustomLog /var/log/apache2/access.log 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>