安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- How to get an environment variable value into Dockerfile during docker . . .
$ docker build --build-arg request_domain=mydomain Dockerfile Note 1: Your image will not build if you have referenced an ARG in your Dockerfile but excluded it in --build-arg Note 2: If a user specifies a build argument that was not defined in the Dockerfile, the build outputs a warning: [Warning] One or more build-args [foo] were not consumed
- Dockerfile if else condition with external arguments
There is an interesting alternative to the proposed solutions, that works with a single Dockerfile, require only a single call to docker build per conditional build and avoids bash Solution: The following Dockerfile solves that problem Copy-paste it and try it yourself
- docker - What is the . dockerfile extension? - Stack Overflow
It appears that "* dockerfile" is simply an alternative to the conventional "Dockerfile" name This is perhaps useful if you want to keep a collection of dockerfiles in the same directory Note the -f --file option in docker help build:-f, --file string Name of the Dockerfile (Default is 'PATH Dockerfile')
- Whats the difference between Docker Compose vs. Dockerfile
Dockerfile is a file that contains text commands to assemble an image Docker compose is used to run a multi-container environment In your specific scenario, if you have multiple services for each technology you mentioned (service 1 using reddis, service 2 using rabbit mq etc), then you can have a Dockerfile for each of the services and a
- dockerfile - How do I set environment variables during the docker . . .
Here is a simplified overview of ARG and ENV availabilities around the process around building a Docker image from a Dockerfile, and running a container They overlap, but ARG is not usable from inside the containers Setting ARG and ENV values Setting ARG values So, you have your Dockerfile, which defines ARG and ENV values How to set them
- What is the difference between CMD and ENTRYPOINT in a Dockerfile?
For example, if you have a Dockerfile with CMD ["echo", "Hello Docker"], when you run the Docker container without specifying a command, it will execute echo "Hello Docker" But if you run the Docker container and provide a command like sudo docker run <image-id> hostname , it will override the default command and execute hostname instead
- What is the difference between the COPY and ADD commands in a . . .
COPY and ADD are both Dockerfile instructions that serve similar purposes They let you copy files from a specific location into a Docker image COPY takes in a src and destination It only lets you copy in a local file or directory from your host (the machine building the Docker image) into the Docker image itself
- Operation of the mkdir command with dockerfile - Stack Overflow
I cannot create a directory with the mkdir command in a container with dockerfile My Dockerfile file is simply ; FROM php:fpm WORKDIR var www html VOLUME code: var www html RUN mkdir -p var www html foo In this way I created a simple php: fpm container and I wrote to create a directory called foo docker build -t phpx
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