The Docker client command line tool talks with the Docker server and asks it to do things. So, what is the Docker build context?įirst, remember, that Docker is a client-server application, it consists of Docker client and Docker server (also known as the Docker daemon). In most cases you usually pass the current directory as in docker build.
There is one argument you can pass to the build command that specifies the build context.
The docker build command is used to build a new Docker image. dockerignore is so effective you have to understand the build context. Read this useful tutorial and jump into Codefresh to deploy your service! Docker build context
It can help reduce Docker image size, speedup docker build and avoid unintended secret exposure (read on to see what I mean). To understand why. dockerignore file).ĭocker images can run anywhere on cheap cloud services so why bother optimizing them? Well it turns out there are lots of advantages to using. In this article we will learn about the docker build context and how to optimize it (using the.