Create Dockerfile

Dockerfile

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+# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
+# you will also find guides on how best to write your Dockerfile
+
+FROM python:3.13
+
+# Install system utilities
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+# --- CONFIGURATION ---
+# Default is the stable 'gradio' from PyPI.
+# Replace with the .whl URL from the PR bot to test changes:
+#   1. Go to the Gradio PR on GitHub
+#   2. Find the "PR wheel preview build" check at the bottom
+#   3. Click "Details" and copy the .whl URL from the logs
+ARG INSTALL_TARGET="gradio"
+
+# Install uvicorn (needed for the CMD) and the specific Gradio PR build
+RUN pip install --no-cache-dir --upgrade uvicorn ${INSTALL_TARGET}
+
+COPY --chown=user . /app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]