initial implementation of local server storage for files

utils/config.go

@@ -18,16 +18,18 @@ const (
 )
 
 type ServiceSettings struct {
-	SiteName       string
-	Mode           string
-	AllowTesting   bool
-	UseSSL         bool
-	Port           string
-	Version        string
-	InviteSalt     string
-	PublicLinkSalt string
-	ResetSalt      string
-	AnalyticsUrl   string
+	SiteName         string
+	Mode             string
+	AllowTesting     bool
+	UseSSL           bool
+	Port             string
+	Version          string
+	InviteSalt       string
+	PublicLinkSalt   string
+	ResetSalt        string
+	AnalyticsUrl     string
+	UseLocalStorage  bool
+	StorageDirectory string
 }
 
 type SqlSettings struct {