Update Dockerfile

Dockerfile

@@ -1,9 +1,34 @@
-FROM python:3.10-slim
+FROM python:3.11-slim
 
+# Set working directory
 WORKDIR /app
-COPY . /app
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy application code
+COPY app.py .
+
+# Create temporary directories
+RUN mkdir -p /tmp/uploads /tmp/processed
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app /tmp
+USER appuser
+
+# Expose port
 EXPOSE 7860
-CMD ["python", "app.py"]
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
+    CMD curl -f http://localhost:7860/api/health || exit 1
+
+# Start application
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--timeout", "120", "app:app"]