如果你将跑在Windows下的项目(如:php)迁移到Linux下,由于Windows操作系统中,文件名是不区分大小写的;而Linux系统是大小写敏感,会导致有些网页出现404情况。
解决方法有大概4种:1、 url rewrite2、 perl模块3、 lua模块4、 ngx_http_lower_upper_case
第一种方法适用于有规则的或者较少的url需要转换,如果有大量并无规则的请用下面几种方法
第二、三、四种方法前提是Linux系统本地文件是小写,原理是将url请求转换成小写来处理
perl模块(不推荐!Nginx官网已申明perl模块存在内存漏洞的可能),方法如下(《lnmp一键安装包》安装后执行下面):cd lnmp/src/nginx-1.4.4make clean #清除已经编译出的nginx# /usr/local/nginx/sbin/nginx -V #获取已编译参数nginx version: nginx/1.4.4built by gcc 4.4.7 20120313 (Red Hat 4.4.7-3) (GCC)TLS SNI support enabledconfigure arguments: --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-ld-opt='-ljemalloc'
在已经编译的参数后面加上 --with-http_perl_module ,如下:./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-ld-opt='-ljemalloc' --with-http_perl_module
可能会报如下错误:Can't locate ExtUtils/Embed.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .).BEGIN failed--compilation aborted../configure: error: perl module ExtUtils::Embed is required
解决方法(CentOS):yum -y install perl-devel perl-ExtUtils-Embed
再次编译:make clean./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-ld-opt='-ljemalloc' --with-http_perl_modulemakecp /usr/local/nginx/sbin/nginx /usr/local/nginx/sbin/nginx$(date +%m%d) #备份nginx原文件service nginx stopmake install #直接安装,如果只覆盖nginx,会有报错/usr/local/nginx/sbin/nginx -t
修改配置主文件(/usr/local/nginx/conf/nginx.conf): perl_set $url ' sub { my $r = shift; my $re = lc($r->uri); return $re; } ';
修改虚拟主机配置文件(如:/usr/local/nginx/conf/vhost/demo.linuxeye.com.conf):if ($uri ~ [A-Z]){ rewrite ^(.*)$ $url last; }
lua模块(推荐!)lua-nginx-module来自大牛agentzh的开源项目,在Nginx中嵌入Lua语言,使之可以支持强大Lua语法,如下:cd lnmp/srcwget http://luajit.org/download/LuaJIT-2.0.2.tar.gzwget https://github.com/simpl/ngx_devel_kit/archive/v0.2.19.tar.gz #ngx_devel_kitwget https://github.com/chaoslawful/lua-nginx-module/archive/v0.9.2.tar.gz #nginx_lua_moduletar xzf LuaJIT-2.0.2.tar.gztar xzf v0.2.19.tar.gztar xzf v0.9.2.tar.gzcd LuaJIT-2.0.2make && make installexport LUAJIT_LIB=/usr/local/libexport LUAJIT_INC=/usr/local/include/luajit-2.0cd nginx-1.4.4make clean #清除已经编译出的nginx# /usr/local/nginx/sbin/nginx -V #获取已编译参数nginx version: nginx/1.4.4built by gcc 4.4.7 20120313 (Red Hat 4.4.7-3) (GCC)TLS SNI support enabledconfigure arguments: --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-ld-opt='-ljemalloc'
重新编译Nginx:./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module --with-http_flv_module --with-http_gzip_static_module --with-ld-opt=-ljemalloc --add-module=../lua-nginx-module-0.9.2 --add-module=../ngx_devel_kit-0.2.19make