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+FROM nvidia/cuda:12.1.1-runtime-ubuntu22.04
+
+# Install Python 3.11 and system deps
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3.11 python3.11-venv python3.11-dev python3-pip \
+    git wget curl libsndfile1 ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set Python 3.11 as default
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1 \
+    && update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1
+
+# Install uv
+RUN pip install uv
+
+# Create non-root user for HF Spaces
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /home/user/app
+
+# Clone ACE-Step 1.5
+RUN git clone https://github.com/ACE-Step/ACE-Step-1.5.git /home/user/app/acestep
+
+WORKDIR /home/user/app/acestep
+
+# Install dependencies
+RUN uv sync
+
+# Write config for the API
+RUN echo 'ACESTEP_CONFIG_PATH=acestep-v15-turbo\n\
+ACESTEP_LM_MODEL_PATH=acestep-5Hz-lm-0.6B\n\
+ACESTEP_LM_BACKEND=pt\n\
+PORT=7860\n\
+LANGUAGE=en' > .env
+
+# HF Spaces requires port 7860
+EXPOSE 7860
+
+# Start the ACE-Step API
+CMD ["uv", "run", "acestep-api"]