Fixed a bug that returned the wrong filename for an uploaded image

cmd/backend/images.go

@@ -23,8 +23,8 @@ func SaveImage(c *Config, src io.Reader) (string, error) {
 		img = imaging.Resize(img, c.MaxImgWidth, 0, imaging.Lanczos)
 	}
 
-	filename := fmt.Sprint(c.PicsDir, "/", uuid.New(), ".webp")
-	file, err := os.Create(filename)
+	filename := fmt.Sprint(uuid.New(), ".webp")
+	file, err := os.Create(c.PicsDir + "/" + filename)
 	if err != nil {
 		return "", fmt.Errorf("error creating new image file: %v", err)
 	}