Dockerfile

FROM python:3.9-slim

# Set the working directory
WORKDIR /app

# Set home and streamlit config to avoid permission issues
ENV HOME="/app"
ENV STREAMLIT_HOME="/app/.streamlit"
ENV STREAMLIT_BROWSER_GATHERUSAGESTATS=false

# Install system dependencies required by RDKit and Streamlit
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    libxrender1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libx11-6 \
    && rm -rf /var/lib/apt/lists/*

# Create Streamlit config directory and config file to disable usage stats
RUN mkdir -p /app/.streamlit && \
    echo "[browser]\ngatherUsageStats = false" > /app/.streamlit/config.toml

# Upgrade pip
RUN pip install --upgrade pip

# Install PyTorch first to avoid build issues with torch-scatter
RUN pip install torch==2.1.2

# Install torch-scatter and torch-sparse with appropriate PyTorch compatibility
RUN pip install torch-scatter torch-sparse -f https://data.pyg.org/whl/torch-2.1.0+cpu.html

# Install all remaining dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Install additional dependencies that might be missing
RUN pip install plotly

# Copy all necessary files
COPY . ./

# Expose port and define entrypoint
EXPOSE 8501
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]