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File size: 973 Bytes
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# Use a slim Python base image
FROM python:3.9-slim
# Set working directory
WORKDIR /app
# Install system dependencies (including curl for the health check)
RUN apt-get update && apt-get install -y \
build-essential \
curl \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements to leverage Docker cache
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt
# Copy all application files (including app.py and the .streamlit folder)
COPY . .
# Expose the port that Streamlit uses (8501 for Hugging Face Spaces)
EXPOSE 8501
# Set environment variables so Streamlit is accessible externally
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
# Health check to ensure the app is running
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
# Run the Streamlit application from app.py
CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]
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