master | do not return error when just do not have config file

internal/config/config.go

@@ -96,19 +96,17 @@ func InitConfig() (*Config, error) {
 	if err != nil {
 		switch err.(type) {
 		default:
-			log.Println("Enter 0")
 			return nil, fmt.Errorf("fatal error loading config file: %s", err)
 		case viper.ConfigFileNotFoundError:
-			log.Println("Enter 1")
-			return nil, errors.New("No config file found. Using defaults and environment variables")
+			log.Println("No config file found. Using defaults and environment variables")
+			return nil, nil
 		}
 	}
 
 	bindEnvs(Configuration)
 
 	err = viper.Unmarshal(&Configuration)
 	if err != nil {
-		log.Println("Enter 2")
 		return nil, fmt.Errorf("fatal error loading config file: %s", err)
 	}
 	defaults.SetDefaults(&Configuration)
@@ -117,7 +115,6 @@ func InitConfig() (*Config, error) {
 
 	if Configuration.Integrity.AggregateMode {
 		if Configuration.Bloock.ApiKey == "" {
-			log.Println("Enter 3")
 			return nil, errors.New("aggregate mode requires a BLOOCK Api Key set")
 		}
 	}