Add support for client app ID routing when serving on a LAN ip address

packages/client/src/render/screenRouter.js

@@ -4,17 +4,20 @@ import { parseAppIdFromCookie } from "./getAppId"
 
 export const screenRouter = ({ screens, onScreenSelected, window }) => {
   const makeRootedPath = url => {
-    if (
+    const hostname = window.location && window.location.hostname
-      window.location &&
+    if (hostname) {
-      (window.location.hostname === "localhost" ||
+      if (
-        window.location.hostname === "127.0.0.1")
+        hostname === "localhost" ||
-    ) {
+        hostname === "127.0.0.1" ||
-      const appId = parseAppIdFromCookie(window.document.cookie)
+        hostname.startsWith("192.168")
-      if (url) {
+      ) {
-        if (url.startsWith(appId)) return url
+        const appId = parseAppIdFromCookie(window.document.cookie)
-        return `/${appId}${url.startsWith("/") ? "" : "/"}${url}`
+        if (url) {
+          if (url.startsWith(appId)) return url
+          return `/${appId}${url.startsWith("/") ? "" : "/"}${url}`
+        }
+        return appId
       }
-      return appId
     }
     return url
   }