Create Dockerfile

Dockerfile

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+FROM python:3.11-slim
+
+# Install minimal dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements first for caching
+COPY requirements.txt .
+
+# Install Python dependencies with CPU-only PyTorch 
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir --extra-index-url https://download.pytorch.org/whl/cpu -r requirements.txt
+
+# Copy application code
+COPY --chown=appuser:appuser app.py config.py ./
+
+# Switch to non-root user
+USER appuser
+
+# Environment variables
+ENV PYTHONUNBUFFERED=1 \
+    LFMVL_HOST=0.0.0.0 \
+    LFMVL_PORT=7860 
+    
+    
+
+# Expose port
+EXPOSE 7860
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=300s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
+# Run
+CMD ["python", "app.py"]