From 54cf03a66db6e0c904e75d8e9fc266346b7be157 Mon Sep 17 00:00:00 2001
From: Anastasiia Kim <70285484+gingermuffin@users.noreply.github.com>
Date: Sat, 20 Dec 2025 23:57:24 +0000
Subject: [PATCH] Add local host and path for peerjs (#321)

---
 README.md                         | 2 ++
 src/app/api/ice/route.ts          | 6 ++++++
 src/components/WebRTCProvider.tsx | 6 +++++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0268a52..decb9f9 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,8 @@ The server can be customized with the following environment variables:
 - `TURN_HOST` – Hostname or IP address of the TURN server. Defaults to `127.0.0.1`.
 - `TURN_REALM` – Realm used when generating TURN credentials. Defaults to `file.pizza`.
 - `STUN_SERVER` – STUN server URL to use when `COTURN_ENABLED` is disabled. Defaults to `stun:stun.l.google.com:19302`.
+- `PEERJS_HOST` – Hostname or IP address to the self-hosted PeerJS server. Defaults to `0.peerjs.com`.
+- `PEERJS_PATH` – Path to self-hosted PeerJS server. Defaults to `/`.
 
 ## FAQ
 
diff --git a/src/app/api/ice/route.ts b/src/app/api/ice/route.ts
index 781772f..fe965ef 100644
--- a/src/app/api/ice/route.ts
+++ b/src/app/api/ice/route.ts
@@ -4,10 +4,14 @@ import { setTurnCredentials } from '../../../coturn'
 
 const turnHost = process.env.TURN_HOST || '127.0.0.1'
 const stunServer = process.env.STUN_SERVER || 'stun:stun.l.google.com:19302'
+const peerjsHost = process.env.PEERJS_HOST || '0.peerjs.com'
+const peerjsPath = process.env.PEERJS_PATH || '/'
 
 export async function POST(): Promise<NextResponse> {
   if (!process.env.COTURN_ENABLED) {
     return NextResponse.json({
+      host: peerjsHost, 
+      path: peerjsPath,
       iceServers: [{ urls: stunServer }],
     })
   }
@@ -21,6 +25,8 @@ export async function POST(): Promise<NextResponse> {
   await setTurnCredentials(username, password, ttl)
 
   return NextResponse.json({
+    host: peerjsHost, 
+    path: peerjsPath,
     iceServers: [
       { urls: stunServer },
       {
diff --git a/src/components/WebRTCProvider.tsx b/src/components/WebRTCProvider.tsx
index 7a52bf8..0153e87 100644
--- a/src/components/WebRTCProvider.tsx
+++ b/src/components/WebRTCProvider.tsx
@@ -34,13 +34,17 @@ async function getOrCreateGlobalPeer(): Promise<Peer> {
     const response = await fetch('/api/ice', {
       method: 'POST',
     })
-    const { iceServers } = await response.json()
+    const { host, path, iceServers } = await response.json()
     console.log('[WebRTCProvider] ICE servers:', iceServers)
+    console.log('[WebRTCProvider] host:', host)
+    console.log('[WebRTCProvider] path:', path)
 
     globalPeer = new Peer({
       debug: 3,
       config: {
         iceServers,
+        host,
+        path,
       },
     })
   }