Oops, config.Config pointer can't be empty

cmd/sso-server/main.go

@@ -31,7 +31,7 @@ func loadConfig() (*Config, error) {
 	if err != nil {
 		return nil, err
 	}
-	var config Config
+	config := Config{Config: new(server.Config)}
 	if err := yaml.Unmarshal(data, &config); err != nil {
 		return nil, err
 	}