I did, and it works

-
[root@openstack-ansible playbooks]# curl http://172.29.236.100:8181/os-releases/18.1.3/centos-7.6-x86_64/requirements_absolute_requirements.txt

networking_sfc==7.0.1.dev4
urllib3==1.23
alabaster==0.7.11
restructuredtext_lint==1.1.3
pylxd==2.2.7
sphinxcontrib_seqdiag==0.8.5
oslo.cache==1.30.1
tooz==1.62.0
pytz==2018.5
pysaml2==4.5.0
pathtools==0.1.2
appdirs==1.4.3
...

- Vlad

ᐧ

On Tue, Feb 19, 2019 at 8:30 PM Jean-Philippe Evrard <jean-philippe@evrard.me> wrote:
You should try to curl that link from within your `aio1_utility_container-9fa7b0be` container. 
It seems like a networking configuration issue.