Update Dockerfile

Dockerfile

@@ -1,18 +1,18 @@
 # Use an official Python runtime as the base image
 FROM python:3.9-slim
 
+# Install system dependencies as root
+RUN apt-get update && apt-get install -y \
+    libavformat-dev libavcodec-dev libavdevice-dev libavutil-dev \
+    libswscale-dev libswresample-dev libavfilter-dev \
+    && rm -rf /var/lib/apt/lists/*
+
 # Create a non-root user (Hugging Face Spaces requirement)
 RUN useradd -m -u 1000 user
 USER user
 WORKDIR /app
 ENV PATH="/home/user/.local/bin:$PATH"
 
-# Install system dependencies (needed for decord and other libraries)
-RUN apt-get update && apt-get install -y \
-    libavformat-dev libavcodec-dev libavdevice-dev libavutil-dev \
-    libswscale-dev libswresample-dev libavfilter-dev \
-    && rm -rf /var/lib/apt/lists/*
-
 # Copy requirements.txt and install dependencies
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt