如何运行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 . .
如何在shell脚本中执行docker命令
echo -n "enter type compose command ? "
read type
[[ "$type" ]] && docker-compose $type;
dockerfile运行应用程序cmd
RUN apt-get install python3
CMD echo "Hello world"
ENTRYPOINT echo "Hello world"