Create Dockerfile

Dockerfile

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+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=on
+
+WORKDIR /app
+
+COPY requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir -r /app/requirements.txt
+
+# copy your FastAPI app
+COPY app /app/app
+
+# Hugging Face Spaces expose your app on PORT (defaults to 7860)
+ENV PORT=7860
+EXPOSE 7860
+
+CMD uvicorn app.main:app --host 0.0.0.0 --port ${PORT}