How can I remove old and unused Docker images? [closed] $ docker images REPOSITORY TAG IMAGE ID CREATED SIZE usrxx the-application 16112805 011fd5bf45a2 12 hours ago 5 753 GB usryy the-application vx xx xx 5af809583b9c 3 days ago 5 743 GB usrzz the-application vx xx xx eef00ce9b81f 10 days ago 5 747 GB usrAA the-application vx xx xx 422ba91c71bb 3 weeks ago 5 722 GB usrBB the-application v1 00 18
docker - How can I use environment variables in Nginx. conf - Server Fault Because docker inserts the linked container's alias in etc hosts, you can just do upstream upstream_name { server docker_link_alias; } assuming your docker command is something like docker run --link othercontainer:docker_link_alias nginx_container
Docker: Container keeps on restarting again on again When docker kill CONTAINER_ID does not work and docker stop -t 1 CONTAINER_ID also does not work, you can try to delete the container: docker container rm CONTAINER_ID I had a similar issue today where containers were in a continuous restart loop The issue in my case was related to me being a poor engineer
How can I override CMD when running a docker image? $ docker run [OPTIONS] IMAGE[:TAG] [COMMAND] [ARG ] This command is optional because the person who created the IMAGE may have already provided a default COMMAND using the Dockerfile CMD As the operator (the person running a container from the image), you can override that CMD just by specifying a new COMMAND
docker - Dockerfile if else condition with external arguments - Stack . . . There is an interesting alternative to the proposed solutions, that works with a single Dockerfile, require only a single call to docker build per conditional build and avoids bash Solution: The following Dockerfile solves that problem
pull access denied repository does not exist or may require docker login Due to a reinstall the previous Docker were gone and I couldn't build my docker using docker-compose up with this command: sudo docker build -t my_own_image:latest -f MyOwnImage Dockerfile In your specific case you might have defined your own php-docker
docker - Ports are not available: listen tcp 0. 0. 0. 0 50070: bind: An . . . net stop winnat docker start container_name net start winnat UPDATE: WinNAT (Windows Network Address Translation) is a windows operating system service It helps in translating private network addresses into a public address So, such conflicts in ports for docker can be solved by restarting that service