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c223e92 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | # Use an official lightweight Python image.
# We use python:3.11-slim because it's small but fully featured for scientific libraries.
FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Install system dependencies required for compiling some scientific packages (e.g., C compiler for transitleastsquares)
RUN apt-get update && apt-get install -y \
build-essential \
gcc \
libgomp1 \
&& rm -rf /var/lib/apt/lists/*
# Create a non-root user (Hugging Face Spaces requires this for security)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
PATH=/home/user/.local/bin:$PATH
WORKDIR $HOME/app
# Copy the requirements file into the container
COPY --chown=user requirements.txt .
# Install dependencies
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# Copy the rest of the backend application code
COPY --chown=user . .
# Hugging Face Spaces exposes port 7860 by default
EXPOSE 7860
# Command to run the FastAPI application using Uvicorn
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
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