wubloader/nginx
Mike Lang 8ae600f2e5 nginx: Prevent nginx from caching dns results
Otherwise if the containers get restarted and change ip, nginx hits the wrong ip.

We do this via a hack where we make all references indirect through a variable.
Since nginx only resolves this at request time, it always does a dns request.
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Dockerfile Starting thrimbletrimmer integration.
generate-config nginx: Prevent nginx from caching dns results