From c5c0f21fbfafaef4fa9fe8c0582dbda3bf90dd19 Mon Sep 17 00:00:00 2001
From: Julien Calixte <julien.calixte@theodo.com>
Date: Mon, 23 Mar 2026 22:44:44 +0100
Subject: [PATCH] fix: install Node.js and use web client for YouTube
 n-challenge solving

- ios player client doesn't support cookies, switch to web
- Node.js is required for yt-dlp to solve YouTube's n-challenge;
  without it only image formats are served
---
 Dockerfile        | 1 +
 app/downloader.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 1b52839..1a80e90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@ FROM python:3.11-slim
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
     curl \
+    nodejs \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
diff --git a/app/downloader.py b/app/downloader.py
index 38a3a0b..3185dda 100644
--- a/app/downloader.py
+++ b/app/downloader.py
@@ -47,7 +47,7 @@ async def extract_audio(url: str) -> Path:
         "--audio-format", "mp3",
         "--audio-quality", "128K",
         "--format", "bestaudio/best/b",
-        "--extractor-args", "youtube:player_client=ios,web",
+        "--extractor-args", "youtube:player_client=web",
         "--output", outtmpl,
     ]