Щось корисне про IT

# Start your registry
docker run -d -p 5000:5000 registry:2
 
# Pull (or build) some image from the hub
docker pull ubuntu
 
# Tag the image so that it points to your registry
docker tag ubuntu localhost:5000/myfirstimage
 
# Push it
docker push localhost:5000/myfirstimage
 
# Pull it back
docker pull localhost:5000/myfirstimage