Use 9111 port.
diff --git a/main.go b/main.go
index ec44009..07b19e9 100644
--- a/main.go
+++ b/main.go
@@ -72,5 +72,5 @@
 
 	r := gin.Default()
 	r.POST("/decision", handleRequest)
-	r.Run(":9999") // listen and serve on 0.0.0.0:8080
+	r.Run(":9111") // listen and serve on 0.0.0.0:8080
 }