Error commiting an image in docker

I am learning docker and while I was trying to commit my image I get this error

docker commit ccaa6f1933e Serret/FirstApp:1.0
invalid reference format

  • CoreOS & HDFS - Running a distributed file system in Linux Containers/Docker
  • Docker pushing containers to private registry
  • Docker image seemingly having missing layers
  • How to access Docker container from another machine on lan
  • Restart Postgres in a docker
  • Docker Local Machine
  • Execute “docker run” against created docker swarm cluster
  • How will a server running multiple Docker containers handle the TCP limitations?
  • Use STDIN during docker build from a Dockerfile
  • Cannot delete file from docker instance
  • Docker and Magento permission issues
  • Running Portainer in a Docker Container with Apache 2.4 mod_proxy and basic auth
  • One Solution collect form web for “Error commiting an image in docker”

    It’s seem to be that for consistency docker does not allow the capitalization of the names of the images

    docker commit ccaa6f1933e serret/firstapp:1.0

    when I did this it work perfectly

    Docker will be the best open platform for developers and sysadmins to build, ship, and run distributed applications.