Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+WORKDIR /app
+
+# 1. Install system dependencies required for audio processing and C-compilation
+RUN apt-get update && apt-get install -y \
+    git git-lfs ffmpeg libsm6 libxext6 cmake rsync libgl1 build-essential curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# 2. Upgrade pip and install core build tools globally
+RUN pip install --no-cache-dir pip -U
+RUN pip install --no-cache-dir Cython wheel setuptools
+
+# 3. FORCE youtokentome to build without isolation so it can see Cython
+RUN pip install --no-cache-dir --no-build-isolation youtokentome
+
+# 4. Install PyTorch (CPU version by default to keep container size manageable, 
+# change to CUDA if you have GPU hardware enabled in your Space)
+RUN pip install --no-cache-dir torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
+
+# 5. Install NeMo 1.23.0 (This version avoids the OmegaConf dict/list mismatch)
+RUN pip install --no-cache-dir nemo_toolkit[asr]==1.23.0
+
+# 6. Install App Dependencies
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 7. Copy your app code into the container
+COPY . /app/
+
+# 8. Expose the port Gradio runs on
+EXPOSE 7860
+
+# 9. Start the application
+CMD ["python", "app.py"]