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Dockerfile

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+# Use NVIDIA CUDA base for GPU support (HF Spaces provides T4 GPU)
+FROM nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies (Python, git, etc.)
+RUN apt-get update && apt-get install -y \
+    python3.10 \
+    python3-pip \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Upgrade pip
+RUN python3 -m pip install --upgrade pip
+
+# Copy requirements and install Python deps
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app code
+COPY app.py .
+
+# Expose port (HF Spaces default)
+EXPOSE 7860
+
+# Run the FastAPI app with Uvicorn (workers=1 for single GPU, host=0.0.0.0 for external access)
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]