How to Specify $docker build –network=”host” mode in docker-compose at the time of build
@dkanejs is right, and here is how you use it (the version number is important): version: ‘3.4’ services: my_image: build: context: . network: host
docker-build
How to ignore folders to send in docker build context
You can create .dockerignore in your root directory and add microservice1/ microservice2/ microservice3/ to it, just like .gitignore does during tracking files, docker will ignore these folders/files during the build. Update You can include docker-compose.yml file in your root directory, look at docker-compose for all the options, such as setting environment, running a specific command, … Read more
Error: “Failed to solve with frontend dockerfile.v0: failed to create LLB definition: no match for platform in manifest” when building a Docker image
The cause was simple. I had my Docker desktop running on Linux containers and the image was build from a Windows image. Simply switching to Windows containers solved the problem. The message is clueless, so I hope this save some time for others.
Docker container doesn’t expose ports when –net=host is mentioned in the docker run command
I was confused by this answer. Apparently my docker image should be reachable on port 8080. But it wasn’t. Then I read https://docs.docker.com/network/host/ To quote The host networking driver only works on Linux hosts, and is not supported on Docker for Mac, Docker for Windows, or Docker EE for Windows Server. That’s rather annoying as … Read more
Git clone verbose output?
As far as I understand it’s not the issue of Docker, but the issue of git. By default, git shows progress if you are in an interactive console. If you are not, you could specify additional parameters to git clone to output progress to stdout: git clone –progress –verbose …..
How to remove intermediate images from a build after the build?
As ZachEddy and thaJeztah mentioned in one of the issues you linked to, you can label the intermediate images and docker image prune those images based on this label. Dockerfile (using multi-stage builds) FROM node as builder LABEL stage=builder … FROM node:dubnium-alpine … After you’ve built you image, run: $ docker image prune –filter label=stage=builder … Read more
docker build with Dockerfile, but the image has no name or tag
is your image building correctly? the name does not get set when there is an error in the build. This because every step in the build is a new image created and with an error you won’t get to the last step with the correctly named image btw you can set it manually with the … Read more
Why is docker build not showing any output from commands?
The output you are showing is from buildkit, which is a replacement for the classic build engine that docker ships with. You can adjust output from this with the –progress option: –progress string Set type of progress output (auto, plain, tty). Use plain to show container output (default “auto”) Adding –progress=plain will show the output … Read more
Docker – unable to prepare context: unable to evaluate symlinks in Dockerfile path: GetFileAttributesEx
while executing following command: docker build -t docker-whale . check that Dockerfile is present in your current working directory.