Added host.path to allow for extra url routing on, base path

[imdark]

see #243

[ConfluentJenkins]

Can one of the admins verify this patch?

[ghost]

@confluentinc It looks like @imdark just signed our Contributor License Agreement. :+1:

Always at your service,

clabot

[ConfluentJenkins]

Can one of the admins verify this patch?

[cla-assistant[bot]]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}