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- Whats the difference between Docker Compose vs. Dockerfile
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, containers, etc
- Dockerfile if else condition with external arguments
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
- How can I set an image name in a Dockerfile? - Stack Overflow
Tagging of the image isn't supported inside the Dockerfile This needs to be done in your build command However there are multiple ways to build an image docker-compose yml You can do the build with a docker-compose yml file that identifies the image name and then run a docker-compose build A sample docker-compose yml file would look like:
- dockerfile - How do I set environment variables during the docker . . .
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
- How do I run a docker instance from a DockerFile?
Download Dockerfile and Build a Docker Image Download the Dockerfile to a directory on your machine, and from that same directory, run the following docker build command Make sure to replace image_name with what you would like to name your image Docker image naming restrictions can be found here docker build --tag 'image_name' This will give you an image on your local machine that you can
- How to get an environment variable value into Dockerfile during docker . . .
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 env var substitution
- How does docker-compose. yml and Dockerfile work together?
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 multi-container Docker applications The main difference is Dockerfile is used to build an image while Compose is to build and run an application
- dockerfile - Purpose of FROM command - Docker file - Stack Overflow
Main purpose of Docker container is to avoid carrying guest OS in every container, as shown below As mentioned here, The FROM instruction initializes a new build stage and sets the Base Image for
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