From 6aff7b84f29bc0210338e0b2ddb2cf12f597faf1 Mon Sep 17 00:00:00 2001
From: Philipinho <16838612+Philipinho@users.noreply.github.com>
Date: Mon, 26 Jan 2026 13:55:20 +0000
Subject: [PATCH] unique collab serverId generation

---
 apps/server/src/collaboration/collaboration.gateway.ts        | 4 +++-
 .../extensions/redis-sync/redis-sync.extension.ts             | 4 ++--
 apps/server/src/ee                                            | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/apps/server/src/collaboration/collaboration.gateway.ts b/apps/server/src/collaboration/collaboration.gateway.ts
index 2f0f2085..676594b9 100644
--- a/apps/server/src/collaboration/collaboration.gateway.ts
+++ b/apps/server/src/collaboration/collaboration.gateway.ts
@@ -18,6 +18,8 @@ import {
 import { WsSocketWrapper } from './extensions/redis-sync/ws-socket-wrapper';
 import RedisClient from 'ioredis';
 import { pack, unpack } from 'msgpackr';
+import { nanoid } from 'nanoid';
+import * as os from 'node:os';
 import { CollabWsAdapter } from './adapter/collab-ws.adapter';
 import {
   CollaborationHandler,
@@ -65,7 +67,7 @@ export class CollaborationGateway {
           family: this.redisConfig.family,
           retryStrategy: createRetryStrategy(),
         }),
-        serverId: `collab-${process.pid}`,
+        serverId: `collab-${os?.hostname()}-${nanoid(10)}`,
         prefix: 'collab',
         pack,
         unpack,
diff --git a/apps/server/src/collaboration/extensions/redis-sync/redis-sync.extension.ts b/apps/server/src/collaboration/extensions/redis-sync/redis-sync.extension.ts
index 7ca1198f..37f50e3e 100644
--- a/apps/server/src/collaboration/extensions/redis-sync/redis-sync.extension.ts
+++ b/apps/server/src/collaboration/extensions/redis-sync/redis-sync.extension.ts
@@ -1,4 +1,4 @@
-// Adapted from https://github.com/ueberdosis/hocuspocus/pull/1008 - MIT
+// Source https://github.com/ueberdosis/hocuspocus/pull/1008 - MIT
 import { IncomingMessage } from 'node:http';
 import {
   Extension,
@@ -12,7 +12,7 @@ import RedisClient from 'ioredis';
 import { readVarString } from 'lib0/decoding.js';
 import { WebSocket } from 'ws';
 import { CollabProxySocket } from './collab-proxy-socket';
-import { Injectable, Logger } from '@nestjs/common';
+import { Logger } from '@nestjs/common';
 import {
   BaseWebSocket,
   Configuration,
diff --git a/apps/server/src/ee b/apps/server/src/ee
index 88e3d01f..f858f127 160000
--- a/apps/server/src/ee
+++ b/apps/server/src/ee
@@ -1 +1 @@
-Subproject commit 88e3d01f8135c2dbc628b9636ba91bb9ffd2f0eb
+Subproject commit f858f127b55e32d34e5a2b9867bf512dd152ba09