apt-get update

apt-get install libreadline-dev libncurses5-dev libpcre3-dev \
    libssl-dev perl make build-essential lua5.1 luarocks git

mkdir /web

cd /web

wget https://openresty.org/download/ngx_openresty-1.9.7.2.tar.gz

tar xvf ngx_openresty-*

cd ngx_openresty-*

./configure

make

make install

luarocks install lapis