https://github.com/luarocks/luarocks/releases

1.采用luarocks方式安装（优先推荐）

cd /opt/

wget https://luarocks.org/releases/luarocks-2.4.4.tar.gz

tar -zxvf luarocks-2.4.4.tar.gz

cd luarocks-2.4.4/

./configure --prefix="/usr/local/openresty/luajit"  --with-lua="/usr/local/openresty/luajit"  --lua-suffix=jit  --with-lua-include="/usr/local/openresty/luajit/include/luajit-2.1" --with-lua-lib="/usr/local/openresty/luajit/lib/"

make build

make install

ln -s /usr/local/openresty/luajit/bin/luarocks /usr/local/bin/luarocks

luarocks    # 测试Luarocks安装

luarocks install luafilesystem   # 通过luarocks安装 luafilesystem

resty -e "require 'lfs' "   # 测试luafilesystem安装

2: 源码编译安装   https://github.com/keplerproject/luafilesystem/releases

wget https://github.com/keplerproject/luafilesystem/archive/v1_7_0_2.tar.gz

tar -zxvf v1_7_0_2.tar.gz

cd  luafilesystem-1_7_0_2

config: 

# Default installation prefix

PREFIX=/usr/local/openresty/luajit

make && make install

测试是否安装成功 resty -e "require 'lfs' "