Apr 10, 2017 · As an example if I run a webapp deployed via a docker image in port 8080 by using option -p 8080:8080 in docker run command, I know I will have to access it on 8080 port …

There are several ways to pass environment variables to the container including using docker-compose (best choice if possible). I recommend using an env file for easier organization and …

Aug 28, 2013 · After building a Docker image from a dockerfile, I see the image was built successfully, but what do I do with it? Shouldn't i be able to run it as a container?

I was just going through this tutorial on Youtube, trying to understand the use of the -v option at the run command. Why is the author using the -v option? He uses the command, like so: …

Jan 21, 2018 · 73 docker run -it ubuntu:xenial /bin/bash starts the container in the interactive mode (hence -it flag) that allows you to interact with /bin/bash of the container. That means …

Jun 27, 2017 · Original close reason (s) were not resolved I recently started using Docker and never realized that I should use docker-compose down instead of ctrl-c or docker-compose …

Mar 18, 2016 · 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 create a …

Mar 3, 2015 · I've noticed with docker that I need to understand what's happening inside a container or what files exist in there. One example is downloading images from the docker …

Jul 23, 2022 · I am trying to install Docker Desktop for Windows and once I have completed the entire process as mentioned in their official documentation, including installing and enabling …

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 …