Updated network

Dockerfile.complete

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+# Multi-stage build for smaller image size
+FROM python:3.11-slim as builder
+
+WORKDIR /app
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for layer caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir --user -r requirements.txt
+
+# Final stage
+FROM python:3.11-slim
+
+# Create non-root user for security
+RUN useradd -m -u 1000 appuser
+
+WORKDIR /app
+
+# Copy Python dependencies from builder
+COPY --from=builder /root/.local /home/appuser/.local
+
+# Copy application code
+COPY --chown=appuser:appuser . .
+
+# Make sure scripts are executable (if you have any)
+# RUN chmod +x entrypoint.sh
+
+# Switch to non-root user
+USER appuser
+
+# Add user's local bin to PATH
+ENV PATH=/home/appuser/.local/bin:$PATH
+
+# Environment variables
+ENV FLASK_APP=app.py
+ENV FLASK_RUN_HOST=0.0.0.0
+ENV PORT=5000
+ENV PYTHONUNBUFFERED=1
+
+# Health check - Docker level (optional, Nomad will also check)
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:${PORT}/health')" || exit 1
+
+# Expose port (documentation only)
+EXPOSE 5000
+
+# Command to run the application
+CMD ["sh", "-c", "flask run --port ${PORT}"]