Create Dockerfile

Dockerfile

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+# Use Python 3.10 slim image for smaller size
+FROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    make \
+    libffi-dev \
+    libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create directories for models and temp files
+RUN mkdir -p /app/models /app/temp
+
+# Copy application code
+COPY app.py .
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+ENV FLASK_APP=app.py
+ENV FLASK_ENV=production
+ENV PORT=7860
+
+# Expose port
+EXPOSE 7860
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
+# Command to run the application
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "120", "--worker-class", "sync", "app:app"]