经过网上查阅和测试,发现Nginx的Rewrite规则和Apache的Rewite规则差别不是很大,几乎可以直接使用。比如在Apache中这样写规则
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rewrite ^/([0-9]{5}).html$ /viewthread.php?tid=$1 last;
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而在Nginx中写成这样写是无法启动的,解决的办法是加上两个双引号:
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rewrite "^/([0-9]{5}).html$" /viewthread.php?tid=$1 last;
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同时将RewriteRule为Rewrite,基本就实现了Nginx的Rewrite规则到Apache的Rewite规则的转换。
Rewrite的Flags
- last - 基本上都用这个Flag。
- break - 中止Rewirte,不在继续匹配
- redirect - 返回临时重定向的HTTP状态302
- permanent - 返回永久重定向的HTTP状态301
WordPress的Rewrite
其实在Nginx下配置WordPress的Rewrite还是比较简单的,在location /{..................}里面加入
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if (!-f $request_filename){
rewrite (.*) /index.php;
}
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即可实现。
下面是一个完整的vhost的配置文件
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server {
listen 80;
server_name zzvips.com www.zzvips.com;
location / {
index index.html index.htm index.php;
root /www/wwwroot/zzvips.com;
if (-f $request_filename/index.html){
rewrite (.*) $1/index.html break;
}
if (-f $request_filename/index.php){
rewrite (.*) $1/index.php;
}
if (!-f $request_filename){
rewrite (.*) /index.php;
}
}
location ~ \.php$ {
include fastcgi_params;
fastcgi_index index.php;
fastcgi_pass 127.0.0.1:8787;
fastcgi_param SCRIPT_FILENAME /www/wwwroot/zzvips.com$fastcgi_script_name;
}
location /zzvips-status {
stub_status on;
access_log off;
}
}
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Discuz!的Rewrite
下面的Rewrite中百分号前面多了个转移字符“\”,这在Apache中是需要的,而在Nginx中则是不需要的。
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rewrite ^/thread-([0-9]+)-([0-9]+)-([0-9]+)\.html$ /viewthread.php?tid=$1&extra=page\%3D$3&page=$2 last;
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正确的应该是
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rewrite ^/thread-([0-9]+)-([0-9]+)-([0-9]+)\.html$ /viewthread.php?tid=$1&extra=page%3D$3&page=$2 last;
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这个错误在基本上目前所有使用Nginx作为服务器,并且开启了Rewrite的网站上存在。包括Discuz!官方,目前已经给cnteacher反馈了。
Nginx实例代码
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server {
listen 80;
server_name www.zzvips.com zzvips.com;
location / {
index index.html index.htm index.php;
root /www/www.zzvips.com;
rewrite ^(.*)/archiver/((fid|tid)-[\w\-]+\.html)$ $1/archiver/index.php?$2 last;
rewrite ^(.*)/forum-([0-9]+)-([0-9]+)\.html$ $1/forumdisplay.php?fid=$2&page=$3 last;
rewrite ^(.*)/thread-([0-9]+)-([0-9]+)-([0-9]+)\.html$ $1/viewthread.php?tid=$2&extra=page%3D$4&page=$3 last;
rewrite ^(.*)/profile-(username|uid)-(.+)\.html$ $1/viewpro.php?$2=$3 last;
rewrite ^(.*)/space-(username|uid)-(.+)\.html$ $1/space.php?$2=$3 last;
rewrite ^(.*)/tag-(.+)\.html$ $1/tag.php?name=$2 last;
}
location ~ \.php$ {
include fastcgi_params;
fastcgi_index index.php;
fastcgi_pass 127.0.0.1:8694;
fastcgi_param SCRIPT_FILENAME /www/www.zzvips.com$fastcgi_script_name;
}
location /www.zzvips.com-status {
stub_status on;
access_log off;
}
}
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