luarocks install https://raw.githubusercontent.com/isage/lua-cbson/master/rockspec/lua-cbson-git-1.rockspec use specific lua version or luajit luarocks --lua-dir=/usr/local/opt/openresty/luajit install https://raw.githubusercontent.com/isage/lua-cbson/master/rockspec/lua-cbson-git-1.roc...