docker Archives - Page 18 of 24

Exposing a port on a live Docker container

I’m trying to create a Docker container that acts like a full-on virtual machine. I know I can use the EXPOSE instruction inside ...

May 5, 2022
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Communication between multiple docker-compose projects

I have two separate docker-compose.yml files in two different folders: ~/front/docker-compose.yml ~/api/docker-compose.yml How can I make sure that a container in front can ...

May 4, 2022
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Multiple WordPress sites with docker

I want to host multiple independent wordpress sites (4-10) on a rootserver. I want to host them using docker containers. Now the Q: ...

May 4, 2022
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How to set image name in Dockerfile?

You can set image name when building a custom image, like this: docker build -t dude/man:v2 . # Will be named dude/man:v2 Is ...

May 4, 2022
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How to get the IP address of the docker host from inside a docker container [duplicate]

This question already has answers here: From inside of a Docker container, how do I connect to the localhost of the machine? (36 ...

May 4, 2022
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Docker container will automatically stop after “docker run -d”

According to tutorial I read so far, use “docker run -d” will start a container from image, and the container will run in ...

May 4, 2022
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Can you run GUI applications in a Linux Docker container?

How can you run GUI applications in a Linux Docker container? Are there any images that set up vncserver or something so that ...

May 4, 2022
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Docker Compose wait for container X before starting Y

I am using rabbitmq and a simple python sample from here together with docker-compose. My problem is that I need to wait for ...

May 4, 2022
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How to restart a single container with docker-compose

I have a docker-compose.yml file that contains 4 containers: redis, postgres, api and worker. During the development of the worker container, I often ...

May 4, 2022
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Difference between RUN and CMD in a Dockerfile

I’m confused about when should I use CMD vs RUN. For example, to execute bash/shell commands (i.e. ls -la) I would always use ...

May 3, 2022
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