正则表达式匹配,其中:
- 
			
* ~ 为区分大小写匹配
 - 
			
* ~* 为不区分大小写匹配
 - 
			
* !~和!~*分别为区分大小写不匹配及不区分大小写不匹配
 
文件及目录匹配,其中:
- 
			
* -f和!-f用来判断是否存在文件
 - 
			
* -d和!-d用来判断是否存在目录
 - 
			
* -e和!-e用来判断是否存在文件或目录
 - 
			
* -x和!-x用来判断文件是否可执行
 
flag标记有:
- 
			
* last 相当于Apache里的[L]标记,表示完成rewrite
 - 
			
* break 终止匹配, 不再匹配后面的规则
 - 
			
* redirect 返回302临时重定向 地址栏会显示跳转后的地址
 - 
			
* permanent 返回301永久重定向 地址栏会显示跳转后的地址
 
一些可用的全局变量有,可以用做条件判断(待补全)
- 
			
$args
 - 
			
$content_length
 - 
			
$content_type
 - 
			
$document_root
 - 
			
$document_uri
 - 
			
$host
 - 
			
$http_user_agent
 - 
			
$http_cookie
 - 
			
$limit_rate
 - 
			
$request_body_file
 - 
			
$request_method
 - 
			
$remote_addr
 - 
			
$remote_port
 - 
			
$remote_user
 - 
			
$request_filename
 - 
			
$request_uri
 - 
			
$query_string
 - 
			
$scheme
 - 
			
$server_protocol
 - 
			
$server_addr
 - 
			
$server_name
 - 
			
$server_port
 - 
			
$uri
 
结合QeePHP的例子
- 
			
if (!-d $request_filename) {
 - 
			
rewrite ^/([a-z-A-Z]+)/([a-z-A-Z]+)/?(.*)$ /index.php?namespace=user&controller=$1&action=$2&$3 last;
 - 
			
rewrite ^/([a-z-A-Z]+)/?$ /index.php?namespace=user&controller=$1 last;
 - 
			
break;
 
	多目录转成参数
	abc.domian.com/sort/2 => abc.domian.com/index.php?act=sort&name=abc&id=2
- 
			
if ($host ~* (.*)\.domain\.com) {
 - 
			
set $sub_name $1;
 - 
			
rewrite ^/sort\/(\d+)\/?$ /index.php?act=sort&cid=$sub_name&id=$1 last;
 - 
			
}
 
	目录对换
	/123456/xxxx -> /xxxx?id=123456
- 
			
rewrite ^/(\d+)/(.+)/ /$2?id=$1 last;
 
例如下面设定nginx在用户使用ie的使用重定向到/nginx-ie目录下:
- 
			
if ($http_user_agent ~ MSIE) {
 - 
			
rewrite ^(.*)$ /nginx-ie/$1 break;
 - 
			
}
 
目录自动加“/”
- 
			
if (-d $request_filename){
 - 
			
rewrite ^/(.*)([^/])$ http://$host/$1$2/ permanent;
 - 
			
}
 
禁止htaccess
- 
			
location ~/\.ht {
 - 
			
deny all;
 - 
			
}
 
禁止多个目录
- 
			
location ~ ^/(cron|templates)/ {
 - 
			
deny all;
 - 
			
break;
 - 
			
}
 
	禁止以/data开头的文件
	可以禁止/data/下多级目录下.log.txt等请求;
- 
			
location ~ ^/data {
 - 
			
deny all;
 - 
			
}
 
	禁止单个目录
	不能禁止.log.txt能请求
- 
			
location /searchword/cron/ {
 - 
			
deny all;
 - 
			
}
 
禁止单个文件
- 
			
location ~ /data/sql/data.sql {
 - 
			
deny all;
 - 
			
}
 
	给favicon.ico和robots.txt设置过期时间;
	这里为favicon.ico为99天,robots.txt为7天并不记录404错误日志
- 
			
location ~(favicon.ico) {
 - 
			
log_not_found off;
 - 
			
expires 99d;
 - 
			
break;
 - 
			
}
 - 
			
 - 
			
location ~(robots.txt) {
 - 
			
log_not_found off;
 - 
			
expires 7d;
 - 
			
break;
 - 
			
}
 
设定某个文件的过期时间;这里为600秒,并不记录访问日志
- 
			
location ^~ /html/scripts/loadhead_1.js {
 - 
			
access_log off;
 - 
			
root /opt/lampp/htdocs/web;
 - 
			
expires 600;
 - 
			
break;
 - 
			
}
 
	文件反盗链并设置过期时间
	这里的return 412 为自定义的http状态码,默认为403,方便找出正确的盗链的请求
	“rewrite ^/ http://leech.c1gstudio.com/leech.gif;”显示一张防盗链图片
	“access_log off;”不记录访问日志,减轻压力
	“expires 3d”所有文件3天的浏览器缓存
- 
			
location ~* ^.+\.(jpg|jpeg|gif|png|swf|rar|zip|css|js)$ {
 - 
			
valid_referers none blocked *.c1gstudio.com *.c1gstudio.net localhost 208.97.167.194;
 - 
			
if ($invalid_referer) {
 - 
			
rewrite ^/ http://leech.c1gstudio.com/leech.gif;
 - 
			
return 412;
 - 
			
break;
 - 
			
}
 - 
			
access_log off;
 - 
			
root /opt/lampp/htdocs/web;
 - 
			
expires 3d;
 - 
			
break;
 - 
			
}
 
只充许固定ip访问网站,并加上密码
- 
			
root /opt/htdocs/www;
 - 
			
allow 208.97.167.194;
 - 
			
allow 222.33.1.2;
 - 
			
allow 231.152.49.4;
 - 
			
deny all;
 - 
			
auth_basic "C1G_ADMIN";
 - 
			
auth_basic_user_file htpasswd;
 
	将多级目录下的文件转成一个文件,增强seo效果
	/job-123-456-789.html 指向/job/123/456/789.html
- 
			
rewrite ^/job-([0-9]+)-([0-9]+)-([0-9]+)\.html$ /job/$1/$2/jobshow_$3.html last;
 
	将根目录下某个文件夹指向2级目录
	如/shanghaijob/ 指向 /area/shanghai/
	如果你将last改成permanent,那么浏览器地址栏显是/location/shanghai/
- 
			
rewrite ^/([0-9a-z]+)job/(.*)$ /area/$1/$2 last;
 
上面例子有个问题是访问/shanghai 时将不会匹配
- 
			
rewrite ^/([0-9a-z]+)job$ /area/$1/ last;
 - 
			
rewrite ^/([0-9a-z]+)job/(.*)$ /area/$1/$2 last;
 
	这样/shanghai 也可以访问了,但页面中的相对链接无法使用,
	如./list_1.html真实地址是/area/shanghia/list_1.html会变成/list_1.html,导至无法访问。
	那我加上自动跳转也是不行咯
	(-d $request_filename)它有个条件是必需为真实目录,而我的rewrite不是的,所以没有效果
- 
			
if (-d $request_filename){
 - 
			
rewrite ^/(.*)([^/])$ http://$host/$1$2/ permanent;
 - 
			
}
 
知道原因后就好办了,让我手动跳转吧
- 
			
rewrite ^/([0-9a-z]+)job$ /$1job/ permanent;
 - 
			
rewrite ^/([0-9a-z]+)job/(.*)$ /area/$1/$2 last;
 
文件和目录不存在的时候重定向:
- 
			
if (!-e $request_filename) {
 - 
			
proxy_pass http://127.0.0.1;
 - 
			
}
 
域名跳转
- 
			
server
 - 
			
{
 - 
			
listen 80;
 - 
			
server_name jump.c1gstudio.com;
 - 
			
index index.html index.htm index.php;
 - 
			
root /opt/lampp/htdocs/www;
 - 
			
rewrite ^/ http://www.c1gstudio.com/;
 - 
			
access_log off;
 - 
			
}
 
多域名转向
- 
			
server_name www.c1gstudio.com www.c1gstudio.net;
 - 
			
index index.html index.htm index.php;
 - 
			
root /opt/lampp/htdocs;
 - 
			
if ($host ~ "c1gstudio\.net") {
 - 
			
rewrite ^(.*) http://www.c1gstudio.com$1 permanent;
 - 
			
}
 
三级域名跳转
- 
			
if ($http_host ~* "^(.*)\.i\.c1gstudio\.com$") {
 - 
			
rewrite ^(.*) http://top.yingjiesheng.com$1;
 - 
			
break;
 - 
			
}
 
域名镜向
- 
			
server
 - 
			
{
 - 
			
listen 80;
 - 
			
server_name mirror.c1gstudio.com;
 - 
			
index index.html index.htm index.php;
 - 
			
root /opt/lampp/htdocs/www;
 - 
			
rewrite ^/(.*) http://www.c1gstudio.com/$1 last;
 - 
			
access_log off;
 - 
			
}
 
某个子目录作镜向
- 
			
location ^~ /zhaopinhui {
 - 
			
rewrite ^.+ http://zph.c1gstudio.com/ last;
 - 
			
break;
 - 
			
}
 
discuz ucenter home (uchome) rewrite
- 
			
rewrite ^/(space|network)-(.+)\.html$ /$1.php?rewrite=$2 last;
 - 
			
rewrite ^/(space|network)\.html$ /$1.php last;
 - 
			
rewrite ^/([0-9]+)$ /space.php?uid=$1 last;
 
discuz 7 rewrite
- 
			
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;
 
给discuz某版块单独配置域名
- 
			
server_name bbs.c1gstudio.com news.c1gstudio.com;
 - 
			
 - 
			
location = / {
 - 
			
if ($http_host ~ news\.c1gstudio.com$) {
 - 
			
rewrite ^.+ http://news.c1gstudio.com/forum-831-1.html last;
 - 
			
break;
 - 
			
}
 - 
			
}
 
discuz ucenter 头像 rewrite 优化
- 
			
location ^~ /ucenter {
 - 
			
location ~ .*\.php?$
 - 
			
{
 - 
			
#fastcgi_pass unix:/tmp/php-cgi.sock;
 - 
			
fastcgi_pass 127.0.0.1:9000;
 - 
			
fastcgi_index index.php;
 - 
			
include fcgi.conf;
 - 
			
}
 - 
			
 - 
			
location /ucenter/data/avatar {
 - 
			
log_not_found off;
 - 
			
access_log off;
 - 
			
location ~ /(.*)_big\.jpg$ {
 - 
			
error_page 404 /ucenter/images/noavatar_big.gif;
 - 
			
}
 - 
			
location ~ /(.*)_middle\.jpg$ {
 - 
			
error_page 404 /ucenter/images/noavatar_middle.gif;
 - 
			
}
 - 
			
location ~ /(.*)_small\.jpg$ {
 - 
			
error_page 404 /ucenter/images/noavatar_small.gif;
 - 
			
}
 - 
			
expires 300;
 - 
			
break;
 - 
			
}
 - 
			
}
 
jspace rewrite
- 
			
location ~ .*\.php?$
 - 
			
{
 - 
			
#fastcgi_pass unix:/tmp/php-cgi.sock;
 - 
			
fastcgi_pass 127.0.0.1:9000;
 - 
			
fastcgi_index index.php;
 - 
			
include fcgi.conf;
 - 
			
}
 - 
			
 - 
			
location ~* ^/index.php/
 - 
			
{
 - 
			
rewrite ^/index.php/(.*) /index.php?$1 break;
 - 
			
fastcgi_pass 127.0.0.1:9000;
 - 
			
fastcgi_index index.php;
 - 
			
include fcgi.conf;
 - 
			
}
 
