add web gui

pkg/constants/constants.go

@@ -1,5 +1,5 @@
 package constants
 
-const Version = "0.0.2"
+const Version = "0.0.3"
 
 const ApiVersion = 1

pkg/remote/client/client.go

@@ -36,7 +36,8 @@ type (
 )
 
 var (
-	ErrNotFound error = errors.New("not found")
+	ErrNotFound     error = errors.New("not found")
+	ErrUnauthorized error = errors.New("unauthorized (HTTP Error 401)")
 )
 
 func New(baseURL, username, password string) *Client {
@@ -382,6 +383,10 @@ func (c *Client) get(url string) (obj.HTTPObject, error) {
 		return obj.HTTPObject{}, ErrNotFound
 	}
 
+	if res.StatusCode == 401 {
+		return obj.HTTPObject{}, ErrUnauthorized
+	}
+
 	if res.StatusCode != 200 {
 		return obj.HTTPObject{}, fmt.Errorf("server returns an unexpected status code: %d %s (expected 200)", res.StatusCode, res.Status)
 	}