diff --git a/app.go b/app.go
index a852d54..0316dfa 100644
--- a/app.go
+++ b/app.go
@@ -50,6 +50,9 @@ func init() {
 var upgrader = websocket.Upgrader{
 	ReadBufferSize:  1024,
 	WriteBufferSize: 1024,
+	CheckOrigin: func(r *http.Request) bool {
+		return true
+	},
 }
 
 func main() {