WebMar 30, 2024 · A Dockerfile is a script that uses the Docker platform to generate containers automatically. It is essentially a text document that contains all the instructions that a user may use to create an image from the command line. WebJan 5, 2024 · It currently says Dockerfile should specify CMD or ENTRYPOINT and the table in referenced page says having no CMD or ENTRYPOINT in Dockerfile is error, …
docker load Docker Documentation
Web1 Answer Sorted by: 7 Convert the zip file into a gz file before running docker build, possibly in a wrapper script. Or even go one step further, and extract the archive first, then use COPY to copy the resulting folder contents. WebJul 24, 2024 · The docker history command reveals the layer history of an image. It shows the command used to build each successive filesystem layer, making it a good starting point when reproducing a Dockerfile. Here’s a simple Dockerfile for a Node.js application: FROM node:16 COPY app.js . RUN app.js --init CMD ["app.js"] Build the image using … handleremove: uploadprops onremove
How to Copy and Extract a .tar file inside a Docker …
WebOct 29, 2024 · Step 1: Create a Tar File For this example, we are simply going to create a TAR file of a folder. You can use this command to create a tar file. tar -zcvf my-tar … WebNow, import this tar file as a Docker image using the ‘Docker import’ command as below: – $docker import my-app.tar my-app:v4 Again build a new Docker image using the below Dockerfile but this time use the ‘my-app:v4’ Docker image as a base image. FROM ubuntu RUN apt-get update && apt-get install -y nginx WebJan 13, 2024 · If you are working at a bash shell, create the Dockerfile with the following command: Bash echo "FROM mcr.microsoft.com/hello-world" > Dockerfile Run the az acr build command, which builds the image and, after the image is successfully built, pushes it to your registry. The following example builds and pushes the sample/hello-world:v1 image. handler electric