Dockerfile Builder
Generate a basic Dockerfile from an image, port, and startup command.
Processing stays in your browser. Creates a basic single-stage image. Use a .dockerignore, review dependencies and user permissions, and test the build before deployment.
How to use the dockerfile builder
Generate a basic Dockerfile from an image, port, and startup command. Complete the base image, working directory, exposed port, install command json array, startup command json array fields above. Choose Run tool, review the output, then copy or download the result.
Example
The command ["npm","start"] produces CMD ["npm","start"].
Good to know
Creates a basic single-stage image. Use a .dockerignore, review dependencies and user permissions, and test the build before deployment.