From: Sam <sam.saffron@gmail.com>
Date: Sun, 21 Feb 2016 23:36:06 +0000 (+1100)
Subject: Merge pull request #222 from tgxworld/port_in_use_warning
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=c7821ea4a1497017422c661cd6dac05f8653f86c;p=discourse_docker.git

Merge pull request #222 from tgxworld/port_in_use_warning

FEATURE: Exit launcher and warn if ports to expose are in use.
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c7821ea4a1497017422c661cd6dac05f8653f86c