docker build
docker build -t [tag] .
Docker build-t
--tag , -t ----> Name and optionally a tag in the ‘name:tag’ format
jak uruchomić dockerfile
# Use the official image as a parent image.
FROM node:current-slim
# Set the working directory.
WORKDIR /usr/src/app
# Copy the file from your host to your current location.
COPY package.json .
# Run the command inside your image filesystem.
RUN npm install
# Inform Docker that the container is listening on the specified port at runtime.
EXPOSE 8080
# Run the specified command within the container.
CMD [ "npm", "start" ]
# Copy the rest of your app's source code from your host to your image filesystem.
COPY . .
przykład pliku dockerfile
FROM ubuntu:18.04
COPY . /app
RUN make /app
CMD python /app/app.py
jak utworzyć obraz dokera z niestandardowej nazwy pliku
cat DockerFile.debian.foo | docker build -t debian.foo -
Docker build supress build output
docker image build -t [name] . -q
polecenie budowania pliku Dockera
// Make sure you are in the same dictionary where you have saved your Dockerfile
command is:
docker build .