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@@ -1,14 +1,32 @@
-FROM python:3.10
+FROM python:3.10-slim
 
 WORKDIR /app
 
+# Copy requirements first
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy app files
 COPY . .
 
-# For Hugging Face Spaces, they expect port 7860
+# Create non-root user with home directory
+RUN useradd -m -u 1000 user
+
+# Create matplotlib config directory and set permissions
+RUN mkdir -p /app/.config/matplotlib && \
+    mkdir -p /app/.cache && \
+    chown -R user:user /app
+
+# Switch to non-root user
+USER user
+
+# Set environment variables for matplotlib
+ENV MPLCONFIGDIR=/app/.config/matplotlib
+ENV MATPLOTLIB_CACHE_DIR=/app/.cache
+ENV HOME=/app
+
+# HF Spaces expects port 7860
 EXPOSE 7860
 
-# Run the Flask app with gunicorn
-CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]
+# Run with gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "120", "app:app"]