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  1. docker - Dockerfile if else condition with external arguments

    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 …

  2. Docker: adding a file from a parent directory - Stack Overflow

    Jul 2, 2014 · Instruct Docker to set context: to the parent folder. For example if you have a Documents parent folder with /ssl and /my-proj subfolders you could instruct Docker to copy …

  3. What does --network=host option in Docker command really do?

    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 …

  4. docker - Correct way to detach from a container without stopping …

    In Docker 1.1.2 (latest), what's the correct way to detach from a container without stopping it? So for example, if I try: docker run -i -t foo /bin/bash or docker attach foo (for already running

  5. docker - error during connect: Get …

    trying executing the docker run command with sudo, because the docker daemon normally needs to be run as root.

  6. How to fix Docker: Permission denied - Stack Overflow

    From the official Docker documentation "Manage Docker as a non-root user": ⚠️ Warning The docker group grants root-level privileges to the user. For details on how this impacts security in …

  7. docker - Dockerfile copy keep subdirectory structure - Stack …

    May 13, 2015 · I'm trying to copy a number of files and folders to a docker image build from my localhost. The files are like this: folder1/ file1 file2 folder2/ file1 file2 I'm trying to make th...

  8. Docker - a way to give access to a host USB or serial device?

    Jun 15, 2014 · Last time I checked, Docker didn't have any means to give container access to host serial or USB port. Is there a trick which allows doing that?

  9. 'docker-compose' creating multiple instances for the same image

    Sep 23, 2016 · If you are using multiple docker-compose files (like when calling docker-compose with the -f flag or setting the COMPOSE_FILE env variable), the anchor must be defined in the …

  10. Docker run -p ?/? (what are this two port numbers and what they ...

    Jun 1, 2020 · The Docker run reference and Container networking Docker documentation explain the -p syntax.