Open Resty Install script on Ubuntu 16.04

openresty.sh

#!/bin/bash
VERSION="1.11.2.2"
wget https://openresty.org/download/openresty-${VERSION}.tar.gz
wget https://openresty.org/download/openresty-${VERSION}.tar.gz.asc
gpg --keyserver pgpkeys.mit.edu --recv-key A0E98066
gpg openresty-${VERSION}.tar.gz.asc
gpg openresty-${VERSION}.tar.gz.asc
tar -xvf openresty-${VERSION}
cd openresty-${VERSION}
sudo apt-get install build-essential libreadline-dev libncurses5-dev libpcre3-dev libssl-dev perl -y
./configure -j2 --with-pcre-jit --with-ipv6
make -j2
sudo make install
sudo ufw allow http

cat > /usr/local/openresty/nginx/conf/nginx.conf <<- EOM
user www-data;
worker_processes  auto;
pid /run/openresty.pid;

events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;

    keepalive_timeout  65;

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
    ssl_prefer_server_ciphers on;

    access_log /var/log/openresty/access.log;
    error_log /var/log/openresty/error.log;

    gzip  on;
    gzip_disable "msie6";

    include ../sites/*;
}
EOM

sudo mkdir /var/log/openresty

sudo systemctl daemon-reload
sudo systemctl start openresty
sudo systemctl enable openresty

wget https://openresty.org/download/openresty-${VERSION}.tar.gz gives the following error

--2017-12-18 12:34:03--  https://openresty.org/download/openresty-.tar.gz
Resolving openresty.org (openresty.org)... 188.166.239.230
Connecting to openresty.org (openresty.org)|188.166.239.230|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2017-12-18 12:34:04 ERROR 404: Not Found.