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![]() Publishing container ports is insecure by default. Map TCP port 80 in the container to TCP port 8080 on the Docker host, and map UDP port 80 in the container to UDP port 8080 on the Docker host. Map UDP port 80 in the container to port 8080 on the Docker host. Map TCP port 80 in the container to port 8080 on the Docker host for connections to host IP 192.168.1.100. Map TCP port 80 in the container to port 8080 on the Docker host. Mapping a container port to a port on the Docker host to the outside world. ![]() ![]() This creates a firewall rule in the host, Use the -publish or -p flag to make a port available to services The container doesn’t expose any of its ports to the outside world. Published portsīy default, when you create or run a container using docker create or docker run, This page doesn’t describe OS-specific details about how Docker networks work.įor information about how Docker manipulates iptables rules on Linux, This page describes networking from the point of view of the container,Īnd the concepts around container networking. That is, unless the container uses the none network driver. ![]() Or whether their peers are also Docker workloads or not.Ī container only sees a network interface with an IP address,Ī gateway, a routing table, DNS services, and other networking details. Container networking refers to the ability for containers to connect to andĬommunicate with each other, or to non-Docker workloads.Ī container has no information about what kind of network it’s attached to, ![]()
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