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# Use Python 3.11 slim image as base
FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Install system dependencies
RUN apt-get update && apt-get install -y \
git \
build-essential \
libcairo2-dev \
pkg-config \
python3-dev \
&& rm -rf /var/lib/apt/lists/*
# Copy socialsim_mcp folder structure (includes december-measurements module)
COPY socialsim_mcp /app/socialsim_mcp
# Copy MCP service requirements
COPY socialsim_mcp/mcp_output/requirements.txt /app/requirements.txt
# Create placeholder for infodynamics.jar if it doesn't exist
# (The actual JAR file is in .gitignore and not tracked in git)
RUN if [ ! -f /app/socialsim_mcp/mcp_output/december-measurements/infodynamics.jar ]; then \
touch /app/socialsim_mcp/mcp_output/december-measurements/infodynamics.jar; \
fi
# Install Python dependencies with explicit version check
RUN pip install --no-cache-dir -r /app/requirements.txt && \
pip list | grep fastmcp && \
python -c "import fastmcp; print(f'FastMCP version installed: {fastmcp.__version__}')"
# Note: FastAPI and Uvicorn are already included as dependencies of fastmcp
# DO NOT reinstall them separately as it may upgrade fastmcp to a newer version
# Create output directories with write permissions
RUN mkdir -p /app/socialsim_mcp/mcp_output/mcp_logs \
/app/socialsim_mcp/mcp_output/output \
&& chmod -R 777 /app/socialsim_mcp/mcp_output/mcp_logs \
&& chmod -R 777 /app/socialsim_mcp/mcp_output/output
# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV MCP_TRANSPORT=http
# Hugging Face Space uses PORT env var, default to 7860
ENV PORT=7860
ENV MCP_PORT=7860
# Expose port (Hugging Face uses 7860 by default)
EXPOSE 7860
# Start MCP service in HTTP mode
CMD ["python", "/app/socialsim_mcp/mcp_output/start_mcp.py"]
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