acoplagem do acoplador
docker build -t [tag] .
como construir a imagem do 'docker'
docker build <Dockerfile path> -t image-name
como executar o ficheiro 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 . .
como criar a imagem do acoplador a partir de um nome de ficheiro personalizado
cat DockerFile.debian.foo | docker build -t debian.foo -
compilação do 'docker' a partir do 'dockerfile'
$ docker build - < Dockerfile
comando para compilar o ficheiro docker
// Make sure you are in the same dictionary where you have saved your Dockerfile
command is:
docker build .