config the docker file

Dockerfile

@@ -5,10 +5,12 @@ FROM python:3.10-slim
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
-# Install system dependencies
+# Install system dependencies including Node.js for yt-dlp JS challenge solver
 RUN apt-get update && apt-get install -y \
     ffmpeg \
     git \
+    nodejs \
+    npm \
     && rm -rf /var/lib/apt/lists/*
 
 # Set work directory
@@ -19,6 +21,9 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Force latest yt-dlp so JS challenge definitions are up to date
+RUN pip install -U yt-dlp
+
 # Copy the rest of the application
 COPY . .
 
@@ -26,4 +31,4 @@ COPY . .
 EXPOSE 7860
 
 # Run the application using the robust entry point
-CMD ["python", "run.py", "server"]
+CMD ["python", "run.py", "server"]