linux 跟阿铭学linux apache常用

apache 虚拟主机配置
<VirtualHost *:80>
ServerAdmin xx@qq.com
DocumentRoot "/data/aaa"
ServerName www.aa.com
ServerAlias www.b.com
ErrorLog "logs/aming.com-errr.com"
CustomLog "logs/axxx" common
</VirtualHost>

<VirtualHost *:80>
DocumentRoot "/data/www/www.123.com"
ServerName www.123.com
</VirtualHost>

<VirtualHost *:80>
DocumentRoot "/data/wwwroot/www.123.com"
ServerName www.123.com
<Directory /data/wwwroot/www.123.com>
AllowOverride AuthConfig
AuthName "123 user auth"
AuthType Basic
AuthUserFile /data/.htpasswd
require valid-user
</Directory>
</VirtualHost>

apachectl -t
apachectl graceful

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针对文件做限制
FilesMatch

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apache实现跳转
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteCond %{HTTP_HOST} !^www.123.com http://www.123.com/$1 [R=301,L]

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apache查看是否加载模块
apachectl -M|grep -i rewrite
apachectl graceful

LogFormat

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设置不记录图片等日志

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设置缓存过期时间
ExpiresActive on
ExpiresByType image/gif "access plus 1 days"
IfModule mod_expires.c

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配置防盗链

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访问限制
<Directory>
Order deny,allow
Deny from all
Allow from 127.0.0.1

<Directory /ss>
<Filesmatch "admin.*">
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Filesmatch>
<Directory>

防止CC攻击和爬虫

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