Networking
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Jellyfin Default Port: 8096 and How to Change It
Jellyfin's default port is 8096/tcp for HTTP. See what 8920, 7359/udp and 1900/udp do, how to change the port in Docker, and why not to forward it.
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Docker Compose Host Networking (network_mode: host)
Use a host network in Docker Compose: why you cannot publish ports with network_mode: host, how DNS and proxy routing change, and when to use it.
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Docker Macvlan in Compose: Give Containers a LAN IP
Set up a Docker macvlan network in Compose so containers get real LAN IPs, plus the host-to-container gotcha and the shim interface that fixes it.
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Docker Compose Networking: Bridge, DNS, Ports & Aliases
Learn Docker Compose networking with default bridges, external networks, service-name DNS, aliases, port publishing, and common connection fixes.