IT Nursery
What is .build-deps in the following command? I can’t find an explanation in the Alpine docs. Is this a file that is predefined? Is see this referenced in many...
Inside my Dockerfile: ENV PROJECTNAME mytestwebsite CMD ["django-admin", "startproject", "$PROJECTNAME"] Error: CommandError: '$PROJECTNAME' is not a valid project name What is the quickest workaround here? Does Docker have any...
I am trying to change a dockerFile to work with aspell. I have a bash script that i want to wrap in a dock Step 4: Wrap the script...
(It’s probably a dumb question due to my limited knowledge with Docker or mysql administration, but since I spent a whole evening on this issue, I dare to ask...
I have installed docker on CentOS 7 by running following commands, curl -sSL https://get.docker.com/ | sh systemctl enable docker && systemctl start docker docker run hello-world NOTE: helloworld runs...
I am using RUN instruction within a Dockerfile to install a rpm RUN yum -y install samplerpm-2.3 However, I want to pass the value “2.3” as an argument. My...
While building a Docker image, how do I COPY a file into the image so that the resulting file is owned by a user other than root? 1 Answer...
Dockerfile.1 executes multiple RUN: FROM busybox RUN echo This is the A > a RUN echo This is the B > b RUN echo This is the C >...
I’m unsure of how to name Dockerfiles. Many on GitHub use Dockerfile without a file extension. Do I give them a name and extension; if so what? Or do...
I’m learning Docker. For many times I’ve seen that Dockerfile has WORKDIR command: FROM node:latest RUN mkdir -p /usr/src/app WORKDIR /usr/src/app COPY package.json /usr/src/app/ RUN npm install COPY ....