Unable to build a docker image following Docker Tutorial
Oct 6, 2021 · I was following this tutorial on a Macbook to build a sample Docker image but when I tried to run the following command: docker build -t getting-started . I got the following error: [+] Building 3...
docker - Understanding "VOLUME" instruction in DockerFile - Stack …
Jan 30, 2017 · The official docker tutorial says: A data volume is a specially-designated directory within one or more containers that bypasses the Union File System. Data volumes provide several useful …
Docker tutorial 'Getting Started' doesn't work - Stack Overflow
Mar 26, 2021 · You might be building and running the Dockerfile outside the "app" directory which has this behaviour. As the tutorial says, first go to the app directory, create a Dockerfile there and then …
Docker get-started tutorial, port 3000 does not run the app
Nov 16, 2021 · Without that line, the produced container does not expose port 3000, and docker start -dp 3000: (whatever) is bound to fail. [Edit: that's my understanding as a near-absolute beginner, but …
docker - Localhost redirecting to localhost/tutorial - Stack Overflow
Aug 26, 2020 · It automatically redirects to localhost/tutorial. I believe that is for the "beginner" container that comes with docker desktop, however even after removing it, and having other containers …
Docker port localhost:80 is always listened on - Stack Overflow
Oct 16, 2020 · 2 I am just studying the Docker and found out it seems that we don't need to run docker-tutorial image and the port:80 is always listened on just like below picture: At first, I thought it is …
docker : invalid reference format - Stack Overflow
docker push ${repo}${image_name}:${tag} repo and image_name were defined but tag wasn't. This resulted in docker push repo/image_name:. Which threw the docker: invalid reference format.
Docker doesn't build the "welcome-to-docker" image, it stays in the ...
Apr 5, 2024 · I just installed Docker from the official website. I'm following the Docker Desktop tutorial. At the time of building my image, it stays indefinitely in step: [6/6] RUN npm install && npm i...
Is there something missing in docker getting-started tutorial?
May 21, 2020 · docker-compose down --volumes to remove any problematic volume created during the tutorial early phases, then, resume your tutorial at the step Running our Application Stack. I suppose …
Temporary failure in name resolution [Errno -3] with Docker
Jun 26, 2017 · I'm following the docker tutorial and am on the part where I have to build the app using: docker build -t friendlyhello . It reaches up to step 4, where after a pause I get this error: Step 4/7 :...