Dockerfile

# Build stage
FROM python:3.11-slim as builder

WORKDIR /app

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy only requirements files first to leverage Docker cache
COPY requirements.txt .
COPY lightrag/api/requirements.txt ./lightrag/api/

# Install dependencies
RUN pip install --user --no-cache-dir -r requirements.txt
RUN pip install --user --no-cache-dir -r lightrag/api/requirements.txt

# Final stage
FROM python:3.11-slim

WORKDIR /app

# Copy only necessary files from builder
COPY --from=builder /root/.local /root/.local
COPY ./lightrag ./lightrag
COPY setup.py .
COPY .env .

RUN pip install .
# Make sure scripts in .local are usable
ENV PATH=/root/.local/bin:$PATH

# Create necessary directories
RUN mkdir -p /app/data/rag_storage /app/data/inputs

# Expose the default port
EXPOSE 9621

# Set entrypoint
ENTRYPOINT ["python", "-m", "lightrag.api.lightrag_server"]