wrongmove/crawler/Dockerfile

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# Stage 1: Install build tools and Python dependencies
FROM python:3.13-slim AS builder
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RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
gcc \
python3-dev \
libopencv-dev \
libmariadb-dev \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY requirements.txt ./
# Install dependencies into a venv using pip (no poetry needed)
RUN python -m venv /app/.venv && \
/app/.venv/bin/pip install --no-cache-dir -r requirements.txt
# Stage 2: Runtime system dependencies (runs in parallel with builder)
FROM python:3.13-slim AS runtime-base
RUN apt-get update && apt-get install -y --no-install-recommends \
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libgl1 \
libglib2.0-0 \
tesseract-ocr \
tesseract-ocr-eng \
libmariadb3 \
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&& rm -rf /var/lib/apt/lists/*
# Stage 3: Final image — combine venv from builder + runtime base
FROM runtime-base
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WORKDIR /app
# Copy the venv from the builder stage
COPY --from=builder /app/.venv /app/.venv
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ENV PATH="/app/.venv/bin:$PATH"
# Copy the application code
COPY . .
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EXPOSE 5001
CMD ["uvicorn", "api.app:app", "--host", "0.0.0.0", "--port", "5001"]