Web App Health Checks in Docker
Over at The Zooniverse we've been migrating most of our apps to run under Docker. I won't bother explaining all the benefits of Docker, but we've found it to be a great way of packaging and deploying applications, especially since we have a lot of legacy code with conflicting requirements. Getting everything running in Docker has been interesting, and we've encountered a few problems that needed to be solved along the way. One issue we needed to solve involved monitoring.
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