November 2017
Intermediate to advanced
298 pages
7h 10m
English
Content preview from Deployment with Docker
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Extending another container with FROM
Similar to our last container, our FROM nginx:latest line ensures that we are using the latest version of a base image, but instead of Ubuntu, here, we will use NGINX as our base. The latest ensures that we get the image with the latest features and often patches too at a slight risk of breakages and API incompatibility in the future.
When writing your Docker containers, you will often have to make these trade-off decisions based on your situation and stability requirements, but the NGINX API has been very stable for years now, so in this specific case, we do not need the stability that the named tags provide. If we wanted one of those tagged versions here, latest would just change to the version we wanted ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.