If you have a new enough kernel (`4.11`), then adding `--sysctl net.ipv4.ip_unprivileged_port_start=0` to the `docker run` should allow it to use "privileged" ports (https://github.com/moby/moby/issues/8460).

[Vahid22h]

          If you have a new enough kernel (`4.11`), then adding `--sysctl net.ipv4.ip_unprivileged_port_start=0` to the `docker run` should allow it to use "privileged" ports (https://github.com/moby/moby/issues/8460).

If you have both a new enough kernel and new enough docker (20.10.x, moby/moby@dae652e), then it can just work: moby/moby#41030.

Originally posted by @yosifkit in #160 (comment)

[yosifkit]

This issue looks opened in error and seems indistinguishable from spam without a report of what needs changing/fixing.