Update streamlit_app.py

streamlit_app.py

@@ -116,6 +116,9 @@ def _download_with_yt_dlp(url: str, dst: Path, password: str = "") -> Path:
         "nocheckcertificate": True,
         "merge_output_format": "mp4",
         "fragment_retries": 0,
+        "force_ipv4": True,               # <‑‑ force IPv4
+        "retries": 3,                     # retry a few times on transient errors
+        "socket_timeout": 30,
     }
     if password:
         opts["videopassword"] = password