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What’s your go too (secure) method for casting over the internet with a Jellyfin server.

I’m wondering what to use and I’m pretty beginner at this

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[–] JRaccoon@discuss.tchncs.de 15 points 6 hours ago* (last edited 6 hours ago) (15 children)

I see everyone in this thread recommending a VPN or reverse proxy for accessing Jellyfin from outside the LAN. While I generally agree, I don't see a realistic risk in exposing Jellyfin directly to the internet. It supports HTTPS and certificates nowadays, so there’s no need for outside SSL termination anymore.

In my setup, which I've been running for some time, I've port-forwarded only Jellyfin's HTTPS port to eliminate the possibility of someone ending up on pure HTTP and sending credentials unencrypted. I've also changed the Jellyfin's default port to a non-standard one to avoid basic port-scanning bots spamming login attempts. I fully understand that this falls into the security through obscurity category, but no harm in it either.

Anyone wanna yell at me for being an idiot and doing everything wrong? I'm genuinely curious, as the sentiment online seems to be that at least a reverse proxy is almost mandatory for this kind of setup, and I'm not entirely sure why.

[–] frezik@lemmy.blahaj.zone 8 points 6 hours ago (1 children)

Nah, setting non-standard ports is sound advice in security circles.

People misunderstand the "no security through obscurity" phrase. If you build security as a chain, where the chain is only as good as the weakest link, then it's bad. But if you build security in layers, like a castle, then it can only help. It's OK for a layer to be weak when there are other layers behind it.

Even better, non-standard ports will make 99% of threats go away. They automate scans that are just looking for anything they can break. If they don't see the open ports, they move on. Won't stop a determined attacker, of course, but that's what other layers are for.

As long as there's real security otherwise (TLS, good passwords, etc), it's fine.

If anyone says "that's a false sense of security", ignore them. They've replaced thinking with a cliche.

[–] mic_check_one_two@lemmy.dbzer0.com 1 points 5 minutes ago* (last edited 4 minutes ago)

People misunderstand the "no security through obscurity" phrase. If you build security as a chain, where the chain is only as good as the weakest link, then it's bad. But if you build security in layers, like a castle, then it can only help. It's OK for a layer to be weak when there are other layers behind it.

And this is what should be sung from the hills and mountaintops. There’s some old infosec advice that you should have two or three honeypots, buried successively deeper behind your security, and only start to worry when the second or third gets hit; The first one getting hit simply means they’re sniffing around with automated port scanners and bots. They’re just throwing common vulnerabilities at the wall to see if any of them stick. The first one is usually enough for them to go “ah shit I guess I hit a honeypot. They must be looking for me now. Never mind.” The second is when you know they’re actually targeting you specifically. And the third is when you need to start considering pulling plugs.

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