docker build command example
Example 1: docker build
docker build -t [tag] .
Example 2: how to create docker image from custom filename
cat DockerFile.debian.foo | docker build -t debian.foo -
Example 3: how run 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 . .
Example 4: command to build docker file
// Make sure you are in the same dictionary where you have saved your Dockerfile command is: docker build .