From 59b12af15c87591f3a1800970a0582fb53a7b079 Mon Sep 17 00:00:00 2001
From: Andrew Kingston <aptkingston@ssl-mail.com>
Date: Wed, 14 Oct 2020 20:33:09 +0100
Subject: [PATCH] Add support for client app ID routing when serving on a LAN
 ip address

---
 packages/client/src/render/screenRouter.js | 23 ++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/packages/client/src/render/screenRouter.js b/packages/client/src/render/screenRouter.js
index fb84248d94..14337c4319 100644
--- a/packages/client/src/render/screenRouter.js
+++ b/packages/client/src/render/screenRouter.js
@@ -4,17 +4,20 @@ import { parseAppIdFromCookie } from "./getAppId"
 
 export const screenRouter = ({ screens, onScreenSelected, window }) => {
   const makeRootedPath = url => {
-    if (
-      window.location &&
-      (window.location.hostname === "localhost" ||
-        window.location.hostname === "127.0.0.1")
-    ) {
-      const appId = parseAppIdFromCookie(window.document.cookie)
-      if (url) {
-        if (url.startsWith(appId)) return url
-        return `/${appId}${url.startsWith("/") ? "" : "/"}${url}`
+    const hostname = window.location && window.location.hostname
+    if (hostname) {
+      if (
+        hostname === "localhost" ||
+        hostname === "127.0.0.1" ||
+        hostname.startsWith("192.168")
+      ) {
+        const appId = parseAppIdFromCookie(window.document.cookie)
+        if (url) {
+          if (url.startsWith(appId)) return url
+          return `/${appId}${url.startsWith("/") ? "" : "/"}${url}`
+        }
+        return appId
       }
-      return appId
     }
     return url
   }