Rackspace CDN Content-Encoding headers demo

rackspace_content-encoding.sh

#!/usr/bin/env bash

URL="https://2365c1d014187c3ae706-2572cddac5187c7b669ab9398e41b48d.ssl.cf5.rackcdn.com/687536/4/check/openstack-tox-docs/eb49c40/"

UA="User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.2 Safari/605.1.15"
ACCEPT="Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
ACCEPT_LANG="Accept-Language: en-us"
ACCEPT_ENC="Accept-Encoding: gzip, deflate, br"

PERL_ZLIB_DECODER='use Compress::Raw::Zlib;my $d=new Compress::Raw::Zlib::Inflate();my $o;undef $/;$d->inflate(<>,$o);print $o;'

echo "This is correct behaviour:"
curl -v \
     -o output-1.zlib.data \
     -H "${UA}" \
     -H "${ACCEPT}" \
     -H "${ACCEPT_LANG}" \
     -H "${ACCEPT_ENC}" \
     "${URL}" 2>&1 | grep Encoding
file output-1.zlib.data
cat output-1.zlib.data | perl -e "${PERL_ZLIB_DECODER}" > output-1.html
file output-1.html

URL="${URL}docs/"

echo
echo "This is incorrect behaviour:"
curl -v \
     -o output-2.gzip.data \
     -H "${UA}" \
     -H "${ACCEPT}" \
     -H "${ACCEPT_LANG}" \
     -H "${ACCEPT_ENC}" \
     "${URL}" 2>&1 | grep Encoding
file output-2.gzip.data
gzip -dc output-2.gzip.data > output-2.zlib.data
file output-2.zlib.data
cat output-2.zlib.data | perl -e "${PERL_ZLIB_DECODER}" > output-2.html
file output-2.html