Apr 27, 2017 · Accepted answer does not cover "if else condition" part of the question. Would be better to rename it to "Dockerfile with external arguments" if condition check didn't mean to be a requirement.

I'm trying to set environment variables in docker container during the build but without success. Setting them when using run command works but I need to set them during the build. Dockerfile FROM ...

Mar 19, 2019 · To clarify @TomHennen's comment, piping the Dockerfile to docker build - is, specifically, what doesn't work when you reference relative paths from your Dockerfile, regardless of …

And I'd like to create another Dockerfile, based on the first one, but with some PHP extensions added (for dev purpose) : Xdebug and other stuffs. Can I create a "dev" Dockerfile that extends my main …

Jul 4, 2019 · Dockerfile and Docker Compose are two different concepts in Dockerland. When we talk about Docker, the first things that come to mind are orchestration, OS level virtualization, images, …

When creating a Dockerfile, there are two commands that you can use to copy files/directories into it – ADD and COPY. Although there are slight differences in the scope of their function, they essentially …

Mar 16, 2021 · The difference between Dockerfile and Compose file Docker can build images automatically by reading the instructions from a Dockerfile Compose is a tool for defining and running …

May 26, 2015 · Build the image from the Dockerfile --> docker build -t myubuntu c:\docker\ Build the container from your new image myubuntu --> docker run -d -it --name myubuntucontainer myubuntu …

Nov 22, 2014 · Same mental model here, think that all the files under this directory are moved over to the so-called context. Similarly, just specify the Dockerfile that you want to copy to that same …

Jan 13, 2020 · I have an application that has two Dockerfile, say Dockerfile.foo and Dockerfile.bar, which are expected to produce two different images for two different services of docker-compose.yml. For …