Github user jpeach closed the pull request at:
https://github.com/apache/trafficserver/pull/1468
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GitHub user jpeach opened a pull request:
https://github.com/apache/trafficserver/pull/1468
Allow overriding proxy.config.config_dir.
Explicitly check whether proxy.config.config_dir has been overridden in
the environment before trying to load any configuration files.