Update app.py

app.py

@@ -90,12 +90,12 @@ def prepare_media(source_path_or_url: os.PathLike,
                         '-v'],
                         stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)
                 
-                for line in iter(process.stdout.readline, ''):
-                    log_file.write(line)
-                    log_file.flush()  # 파일에 내용을 즉시 쓰기
-
-                process.stdout.close()
-                process.wait()
+                    for line in iter(process.stdout.readline, ''):
+                        log_file.write(line)
+                        log_file.flush()  # 파일에 내용을 즉시 쓰기
+                    process.stdout.close()
+                    process.wait()
+                    
                 audio_file += '.mp3'
             except Exception as e:
                 print(f"Alternative downloader failed, error: {e}. Please try again later!")