Create Dockerfile

Dockerfile

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+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
+
+# System deps (optional, slim base generally fine)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app.py /app/
+
+EXPOSE 7860
+# Uvicorn must bind to 0.0.0.0 and the HF-provided $PORT
+CMD uvicorn app:app --host 0.0.0.0 --port $PORT