remove that log line here

main.go

@@ -371,7 +371,6 @@ func WriteResponse(res http.ResponseWriter, statusCode int, v interface{}) {
 			"status_code": statusCode,
 		}
 	} else {
-		log.Printf("%#v", v)
 		v = map[string]interface{}{
 			"data":        v,
 			"status_code": statusCode,