diff --git a/frontend/Room.ts b/frontend/Room.ts
index fba2356..e78b00d 100644
--- a/frontend/Room.ts
+++ b/frontend/Room.ts
@@ -28,6 +28,7 @@ export default class Room extends EventTarget
     public name? : string;
     public owner? : string;
     public peers? : Map<string,Peer>;
+    public ifexistsJoin : boolean = false;
 
     constructor(wsts:MWSE){
         super();
@@ -39,15 +40,16 @@ export default class Room extends EventTarget
         {
             this.roomId = options;
         }else{
-            Object.assign({
+            let defaultOptions = {
                 joinType: "free",
                 ifexistsJoin: true,
                 accessType: "private",
                 notifyActionInvite: true,
                 notifyActionJoined: true,
                 notifyActionEjected: true
-            },options);
-            this.options = options;
+            };
+            Object.assign(defaultOptions,options);
+            this.options = defaultOptions as IRoomOptions;
         }
     }
     
@@ -62,7 +64,7 @@ export default class Room extends EventTarget
         });
         if(result.status == 'fail')
         {
-            if(result.message == "ALREADY-EXISTS")
+            if(result.message == "ALREADY-EXISTS" && this.ifexistsJoin)
             {
                 return this.join();
             }