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+# Use Python 3.12 slim for a smaller image
+FROM python:3.12-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
+
+# Install system dependencies including Rust toolchain requirements and build tools
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    curl \
+    git \
+    pkg-config \
+    libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Set the working directory
+WORKDIR /app
+
+# Copy dependency files
+COPY pyproject.toml ./
+
+# Install Python dependencies
+# Using uv for faster builds
+RUN pip install --no-cache-dir uv && \
+    uv pip install --system --no-cache .
+
+# Copy the rest of the application
+COPY . .
+
+# Build the Rust engine
+RUN maturin develop --manifest-path engine_rust_src/Cargo.toml --release
+
+# Compile card data
+RUN python -m compiler.main
+
+# Create a non-privileged user (required for some HF Space environments)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Expose the port used by Hugging Face Spaces
+EXPOSE 7860
+
+# Run the server
+# HF Spaces expects the app to listen on 0.0.0.0:7860
+CMD ["python", "backend/server.py"]