[Jenkins-infra] Query for hosting a jenkins mirror in Azure China datacenter

[Daniel Beck]

> On 13. Nov 2017, at 09:06, Olblak <me at olblak.com> wrote:
> 
> it's 'just' a web server

It also needs to serve files via HTTP and not redirect to HTTPS due to https://issues.jenkins-ci.org/browse/JENKINS-38340. Even once the in-progress PR is merged, older Jenkins releases will not be able to upgrade to HTTPS.