November 2018
Beginner
230 pages
6h 4m
English
Content preview from Docker Quick Start Guide
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The .dockerignore file
If you are familiar with using .gitignore files, then you will already have a basic understanding of the purpose for the .dockerignore file. The .dockerignore file is used to exclude files that you do not want to be included with the build context during a docker image build. Using it helps to prevent sensitive and other unwanted files from being included in the build context, and potentially in the docker image. It is an excellent tool to help keep your Docker images small.
The .dockerignore file needs to be in the root folder of the build context. Like a .gitignore file, it uses a newline-separated list of patterns. Comments in the .dockerignore file are denoted by a # as the first character of a line. You can override ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.