bhetherman/obs-game-stream-plugin
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chore: shift all ports by +40000 to avoid defaults

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8080->48080, 8889->48889, 8888->48888, 9997->49997, 8189->48189

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Brian
2026-04-05 20:52:50 -04:00
parent b217cbbc0f
commit c23e8799fe
5 changed files with 40 additions and 40 deletions
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docs/npm-setup.md
+12 -12
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@@ -4,7 +4,7 @@ Configures NPM to:
1. Serve `https://stream.hetherman.cloud` with TLS + Authentik forward auth,
reverse-proxying HTTP traffic to the Windows gaming PC.
2. Forward public UDP 8189 (WebRTC media) to the gaming PC via an NPM
2. Forward public UDP 48189 (WebRTC media) to the gaming PC via an NPM
**Stream** (L4 UDP proxy).
Replace `<PC-LAN-IP>` with the LAN IP of the Windows gaming PC
@@ -22,9 +22,9 @@ Make sure your router forwards these to NPM (not to the PC directly):
| Proto | External port | Internal target |
|-------|--------------|-------------------|
| TCP | 443 | NPM host, 443 |
| UDP | 8189 | NPM host, 8189 |
| UDP | 48189 | NPM host, 48189 |
(TCP 443 is probably already forwarded for your other services; UDP 8189 is
(TCP 443 is probably already forwarded for your other services; UDP 48189 is
the new one for this app.)
## 3. NPM Proxy Host (HTTP)
@@ -38,7 +38,7 @@ In NPM, **Hosts -> Proxy Hosts -> Add Proxy Host**.
| Domain Names | `stream.hetherman.cloud` |
| Scheme | `http` |
| Forward Hostname | `<PC-LAN-IP>` |
| Forward Port | `8080` |
| Forward Port | `48080` |
| Cache Assets | off |
| Block Common Exploits | on |
| Websockets Support | **on** (WebRTC signaling works without this, but it costs nothing) |
@@ -49,9 +49,9 @@ forward-auth gating).
| Location | Scheme | Forward Hostname | Forward Port |
|----------|--------|------------------|--------------|
| `/whep` | `http` | `<PC-LAN-IP>` | `8889` |
| `/hls` | `http` | `<PC-LAN-IP>` | `8888` |
| `/v3` | `http` | `<PC-LAN-IP>` | `9997` |
| `/whep` | `http` | `<PC-LAN-IP>` | `48889` |
| `/hls` | `http` | `<PC-LAN-IP>` | `48888` |
| `/v3` | `http` | `<PC-LAN-IP>` | `49997` |
**SSL tab:**
@@ -72,13 +72,13 @@ In NPM, **Hosts -> Streams -> Add Stream**.
| Field | Value |
|-------------------|---------------|
| Incoming Port | `8189` |
| Incoming Port | `48189` |
| Forward Host | `<PC-LAN-IP>` |
| Forward Port | `8189` |
| Forward Port | `48189` |
| TCP | **off** |
| UDP | **on** |
Save. NPM (nginx `stream` module) now forwards public UDP 8189 to MediaMTX
Save. NPM (nginx `stream` module) now forwards public UDP 48189 to MediaMTX
on the gaming PC. This is the path WebRTC media takes after ICE negotiation.
## 5. Verify
@@ -95,7 +95,7 @@ on the gaming PC. This is the path WebRTC media takes after ICE negotiation.
`/hls/game/index.m3u8`, and `/v3/paths/get/game` all return 200 (and not
401/302).
4. **UDP stream:** with OBS streaming, tail the NPM container logs - you
should see entries from the stream module for UDP connections on 8189.
should see entries from the stream module for UDP connections on 48189.
Alternatively, from the NPM host run
`tcpdump -n -i any udp port 8189` and confirm packets flow while a
`tcpdump -n -i any udp port 48189` and confirm packets flow while a
viewer is connected.