config pb

conf.go

@@ -32,9 +32,11 @@ func GetConfig() *Config {
 }
 
 func SetConfig(url string, database string) *Config {
+	once.Do(func() {
 		instance = &Config{
 			MongoUrl:      url,
 			MongoDatabase: database,
 		}
+	})
 	return instance
 }