Top "Docker-networking" questions

For questions about the network configuration of the docker service or of the containers running in it.

docker-compose: difference between network and link

I'm learning docker. I see those two terms make me confuse. For example here is a docker-compose that defined two …

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Docker doesn't resolve hostname

I need to know the hostnames (or ip addresses) of some container running on the same machine. As I already …

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Docker 1.10 access a container by its hostname from a host machine

I have the Docker version 1.10 with embedded DNS service. I have created two service containers in my docker-compose file. They …

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Docker on Windows: how to connect to container from host using container IP?

I have Windows 10 Docker for Windows V. 1.12.5 Rev. 9503, which does not rely on boot2docker or VirtualBox anymore. I have …

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no internet inside docker-compose service

I cannot reach external network from docker-compose containers. Consider the following docker-compose file: version: '2' services: nginx: image: nginx …

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Can't resolve hostnames between docker containers

I have two containers created in separate compose files (done for application isolation -- each application may have multiple containers …

docker docker-compose docker-networking
How to access "http://localhost" from a Docker container in Windows?

I have a set of containers running in Windows 10 with Docker, this is the output of docker-compose ps: > docker-compose …

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what is the use of HOST and NONE network in docker?

Trying to understand the docker networks, Docker creates the following networks automatically: # docker network ls NETWORK ID NAME DRIVER SCOPE 67…

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What is the purpose of the "ipam" key in a Docker Compose config?

I am new to Docker but not so new I don't understand the cli of Docker. However I am very …

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Communicating between Docker containers in different networks on the same host

Any possibility to make containers in different networks within the same host to communicate? Please note that I am not …

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