Readd downloads mount

pkg/realdebrid/unrestrict.go

@@ -19,7 +19,7 @@ func (rd *RealDebrid) CanFetchFirstByte(url string) bool {
 	defer resp.Body.Close()
 
 	// If server supports partial content
-	if resp.StatusCode == http.StatusPartialContent || resp.StatusCode == http.StatusOK {
+	if resp.StatusCode/100 == 2 {
 		buffer := make([]byte, 1)
 		_, err = resp.Body.Read(buffer)
 		if err == nil {