nginx+lua 实现URL重定向（根据传入的参数条件）

程序版本说明

程序	版本	URL
nginx	1.27.0	https://nginx.org/download/nginx-1.27.0.tar.gz
ngx_devel_kit	v0.3.3	https://github.com/simpl/ngx_devel_kit/archive/v0.3.3.tar.gz
luajit	v2.1	https://github.com/openresty/luajit2/archive/refs/tags/v2.1-20240626.tar.gz
lua-nginx-module	v0.10.26	https://github.com/openresty/lua-nginx-module/archive/v0.10.26.tar.gz
lua-resty-core	v0.1.28	https://github.com/openresty/lua-resty-core/archive/refs/tags/v0.1.28.tar.gz
lua-resty-lrucache	v0.12	https://github.com/openresty/lua-resty-lrucache/archive/refs/tags/v0.12.tar.gz
lua-resty-http	v0.17.2	https://github.com/ledgetech/lua-resty-http/archive/refs/tags/v0.17.2.tar.gz
lua-cjson	2.1.0.9	https://github.com/openresty/lua-cjson/archive/refs/tags/2.1.0.9.tar.gz

安装Lua

从https://github.com/openresty/luajit2下载安装

# git clone https://github.com/openresty/luajit2.git
cd /root/soft
wget https://github.com/openresty/luajit2/archive/refs/tags/v2.1-20240626.tar.gz
tar -xzvf v2.1-20240626.tar.gz
cd luajit2-2.1-20240626
make && make install
ln -s /usr/local/lib/libluajit-5.1.so.2 /lib64/libluajit-5.1.so.2

添加环境变量

vim /etc/profile
#最后两行添加如下内容：
export LUAJIT_LIB=/usr/local/lib
export LUAJIT_INC=/usr/local/include/luajit-2.1

下载解压ngx_devel_kit

cd /root/soft
wget https://github.com/simpl/ngx_devel_kit/archive/v0.3.3.tar.gz
tar -xzvf v0.3.3.tar.gz

下载解压lua-nginx-module

cd /root/soft
wget https://github.com/openresty/lua-nginx-module/archive/v0.10.26.tar.gz
tar -xzvf v0.10.26.tar.gz
# lua-nginx-module-0.10.16 以后都需要 lua-resty-core和lua-resty-lrucache**
wget https://github.com/openresty/lua-resty-core/archive/refs/tags/v0.1.28.tar.gz
tar -xzvf v0.1.28.tar.gz
cd lua-resty-core-0.1.28
make && make install LUA_LIB_DIR=/usr/local/share/lua/5.1wget https://github.com/openresty/lua-resty-lrucache/archive/refs/tags/v0.12.tar.gz
tar -xzvf v0.12.tar.gz
cd lua-resty-lrucache-0.12