Changed the conf object to the conf package for better accessibility

conf/conf.go

@@ -0,0 +1,19 @@
+package conf
+
+import "sync"
+
+type Config struct {
+	MongoURL string
+	DCNAME string
+	DBPOINT string
+}
+
+var instance *Config
+var once sync.Once
+
+func GetConfig() *Config {
+	once.Do(func() {
+		instance = &Config{}
+	})
+	return instance
+}