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Update docs/content/examples/use-cases/bind-smtp-network-interface.md

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Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
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Zlatibor Veljkovic 2025-02-03 01:36:23 +01:00 • committed by GitHub
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docs/content/examples/use-cases/bind-smtp-network-interface.md
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@ -69,11 +69,14 @@ to the respective IP-address on the server you want to use.
- mailnet
...
networks:
mailnet:
name: mailnet
driver: bridge
default:
driver_opts:
# Set a specific IP to default bind container ports to instead of `0.0.0.0`:
# https://docs.docker.com/engine/network/drivers/bridge/#default-host-binding-address
com.docker.network.bridge.host_binding_ipv4: 198.51.100.42
# Force a specific source IP (SNAT):
# https://github.com/moby/libnetwork/pull/2454
# https://github.com/moby/moby/issues/30053#issuecomment-1077041045
com.docker.network.host_ipv4: 198.51.100.42
```