jtricerolph
1743590743
xvfb-run as container PID 1 hangs before exec'ing uvicorn — its Xvfb readiness handshake (SIGUSR1) is never delivered to PID 1, so the backend sat 'Up (unhealthy)' with no logs and the frontend never started. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
28 lines
858 B
Docker
28 lines
858 B
Docker
FROM python:3.11-slim
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WORKDIR /app
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RUN apt-get update && apt-get install -y \
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build-essential \
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libpq-dev \
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postgresql-client \
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curl \
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xvfb \
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&& rm -rf /var/lib/apt/lists/*
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# Playwright + Chromium for Booking.com scraper
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RUN playwright install chromium --with-deps
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COPY . .
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EXPOSE 8000
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# Run under a virtual X display so Chromium launches headful (headful fingerprints
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# far cleaner than headless — real GPU strings, plugins, chrome.runtime).
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# Start Xvfb directly rather than via xvfb-run: as container PID 1, xvfb-run's
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# SIGUSR1 readiness handshake never fires and it hangs without exec'ing the app.
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ENV DISPLAY=:99
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CMD ["/bin/sh", "-c", "Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp & sleep 1; exec uvicorn main:app --host 0.0.0.0 --port 8000"]
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