Feb 24, 2018 · I installed Docker on my Ubuntu machine. When I run sudo docker run hello-world it works. But if I write the command without sudo docker run hello-world it displays the …

Jan 21, 2019 · How to install tzdata on a ubuntu docker image? Ask Question Asked 6 years, 11 months ago Modified 2 years, 6 months ago

12 To give tag to a docker file during build command: docker build -t image_name:tag_name . otherwise it will give latest tag to your docker image automatically.

I would like to be able to use environment variables inside docker-compose.yml, with values passed in at the time of docker-compose up. This is the example. I am doing this today with a …

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 …

After doing the steps above I got rid of x509: certificate signed by unknown authority but then I got 401 Unauthorized errors. To solve I needed to docker login <docker registry>

May 25, 2017 · If you're using Docker for Windows, Then simply start the desktop app installed in C:\Program Files\Docker\Docker\Docker Desktop.exe You can also stop Docker for Windows …

Using docker restart policies has the advantage of cross platform portability. These would run on systems which do not have Systemd. Kind of letting Docker handle the interaction with the …

Feb 9, 2015 · As Xavier Lucas [extremely helpful] answer has stated, you cannot use COPY or ADD from a directory outside of your build context (the folder you run "docker build" from, …

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 …