install luarocks_kong

$ wget https://luarocks.org/releases/luarocks-3.1.3.tar.gz
$ tar zxpf luarocks-3.1.3.tar.gz
$ cd luarocks-3.1.3
$ find / -name lua.h
$ find / -name lua.h
$ ./configure --with-lua-include=/usr/local/openresty/luajit/include/luajit-2.1/
$ make
$ make install
$
$
$ vim /etc/sudoers
Defaults    secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin

luarocks install lua-cjson 2.1.0.6-1 \
    && luarocks install luajson \
    && luarocks install xml \
    && luarocks install lbase64 \
    && luarocks install md5 \
    && luarocks install --server=http://luarocks.org/manifests/thanhdongnguyen kong-timechecking

$

luarocks install httpclient \
    && luarocks install kong-auth-key-jwt-server \
    && luarocks install lua-cjson \
    && luarocks install kong-signature-and-remove-attr

$
$ luarocks install kong-auth-signature
$
$ vim /etc/kong/kong.conf
plugins = bundled,kong-timechecking,kong-auth-signature,kong-auth-key-jwt-server

kong restart