dev 2020-10

src/App/ResponseFile.php

@@ -29,8 +29,13 @@ class ResponseFile extends Response
 			$this->headers['Content-Length'] = 0;
 
 		} else {
+			$content_type = mime_content_type($this->file_path);
+			if (empty($content_type)) {
+				$content_type = "application/octet-stream";
+			}
+
 			$this->headers['Content-Length'] = filesize($this->file_path);
-			$this->headers['Content-Type'] = "application/octet-stream";
+			$this->headers['Content-Type'] = $content_type;
 			$this->headers['Content-Transfer-Encoding'] = "Binary";
 			$this->headers['Content-disposition'] = 'attachment; filename="' . basename($this->file_path) . '"';
 		}