Update Dockerfile

Dockerfile

@@ -1,46 +1,26 @@
 FROM python:3.10
 WORKDIR /app
 
+# Node.js 20 LTS (needed for EJS solver) + ffmpeg
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg curl ca-certificates && \
     curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
     apt-get install -y nodejs && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
-
-# Create a non-root user for security
-# Using uid 1000 which is common
 RUN useradd -m -u 1000 appuser
-
-# Copy requirements first to leverage Docker cache
 COPY requirements.txt .
 
-# Install Python dependencies
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir --pre -r requirements.txt && \
-    pip install --no-cache-dir --upgrade yt-dlp
+    pip install --no-cache-dir --upgrade "yt-dlp[default]"
+    # The [default] group pulls in yt-dlp-ejs automatically
 
-# Copy the rest of the application files
-# Make sure main.py and www.youtube.com_cookies.txt (if used) are in the build context
 COPY . .
-
-# Set permissions:
-# - Directories: read/execute for all, write for owner (755)
-# - Files: read for all, write for owner (644)
-# - Change ownership to the non-root user
-# Note: Explicit chmod for cookie file might be redundant if COPY respects source permissions, but doesn't hurt.
 RUN find /app -type d -exec chmod 755 {} \; && \
     find /app -type f -exec chmod 644 {} \; && \
     chown -R appuser:appuser /app
 
-# Switch to the non-root user
 USER appuser
-
-# Expose the port the app will run on (common for HF Spaces)
 EXPOSE 7860
-
-# Command to run the application using uvicorn
-# - main:app -> finds the 'app' instance in the 'main.py' file
-# - --host 0.0.0.0 -> makes the server accessible from outside the container
-# - --port 7860 -> matches the EXPOSE directive
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]