ShareUrl: 127.0.0.1 now treated as localhost

Now treating 127.0.0.1 the same as localhost in the dynamic shareUrl creation (since some people would still connect in this way).

js/src/main/scala/cs214/webapp/client/Pages.scala

@@ -275,7 +275,7 @@ case class AppPage(appId: AppId, uiId: UIId, instanceId: InstanceId, userId: Use
         .replace("{{hostName}}", hostName + (if port.nonEmpty then f":$port" else ""))
         .replace("{{userId}}", URLEncoder.encode(userId, "UTF-8"))
       val shareUrlHost = 
-        if hostName == "localhost" then appInfo.hostAddress else hostName
+        if (hostName == "localhost" || hostname == "127.0.0.1") then appInfo.hostAddress else hostName
       
       val shareUrl = f"$hypertextProtocol://${shareUrlHost}${if port.nonEmpty then f":$port" else ""}${appInfo.shareSubUrl}"