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Dockerfile

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+# ============================================================
+# YingMusic-Singer — Local Docker (NVIDIA GPU)
+# ============================================================
+# Build:  docker build -t yingmusic-singer .
+# Run:    docker run --gpus all -p 7860:7860 yingmusic-singer
+# ============================================================
+
+FROM nvidia/cuda:12.1.1-cudnn8-runtime-ubuntu22.04
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PYTHONUNBUFFERED=1 \
+    GRADIO_SERVER_NAME=0.0.0.0 \
+    GRADIO_SERVER_PORT=7860
+
+# ── System deps + espeak-ng ──────────────────────────────────
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        python3.10 python3.10-venv python3-pip \
+        espeak-ng libespeak-ng1 \
+        ffmpeg libsndfile1 \
+        git wget curl \
+    && ln -sf /usr/bin/python3.10 /usr/bin/python \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# ── Upgrade pip ──────────────────────────────────────────────
+RUN python -m pip install --no-cache-dir --upgrade pip setuptools wheel
+
+# ── Python dependencies ──────────────────────────────────────
+WORKDIR /app
+
+# Copy requirements first for better layer caching
+COPY requirements*.txt ./
+RUN pip install uv
+RUN uv pip install --no-cache-dir --system -r requirements.txt
+
+# ── Application code ─────────────────────────────────────────
+COPY . .
+
+RUN python initialization.py --task infer
+
+EXPOSE 7860
+
+CMD ["python", "app.py"]