Stefan Hacker
dca064427e
- .env / .env.example: TZ=Europe/Berlin und NTP_SERVER=ptbtime1.ptb.de (offizielle deutsche Zeitreferenz, hohe Verfuegbarkeit) - app/__init__.py setzt prozessweite Zeitzone frueh via os.environ+tzset - Leichtgewichtiger SNTP-Client (pure socket, keine deps) prueft den Uhr-Offset beim Start im Hintergrund-Thread und warnt bei Abweichung >5s - Dockerfile installiert tzdata und ENV TZ=Europe/Berlin als Fallback Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
48 lines
1.2 KiB
Docker
48 lines
1.2 KiB
Docker
# Stage 1: Build frontend
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FROM node:22-slim AS frontend-build
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WORKDIR /build
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COPY frontend/package*.json ./
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RUN npm ci
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COPY frontend/ ./
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RUN npm run build
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# Stage 2: Production
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FROM python:3.11-slim
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WORKDIR /app
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# Install system dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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gcc \
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tzdata \
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&& rm -rf /var/lib/apt/lists/*
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# Install Python dependencies
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COPY backend/requirements.txt ./
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RUN pip install --no-cache-dir -r requirements.txt gunicorn
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# Copy backend
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COPY backend/ ./
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# Copy frontend build
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COPY --from=frontend-build /build/dist ./static
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# Create data directory
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RUN mkdir -p /app/data/files
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# Environment
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ENV FLASK_ENV=production
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ENV TZ=Europe/Berlin
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ENV DATABASE_PATH=/app/data/minicloud.db
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ENV UPLOAD_PATH=/app/data/files
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EXPOSE 5000
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# Single worker with many threads. The SSE broadcaster lives in process
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# memory - mit mehreren Workern wuerden Events den Empfaenger nicht
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# erreichen wenn Sender und Empfaenger auf verschiedenen Workern haengen.
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# 32 Threads = bis zu 32 gleichzeitige Requests/SSE-Streams.
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CMD ["gunicorn", "--bind", "0.0.0.0:5000", \
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"--worker-class", "gthread", "--workers", "1", "--threads", "32", \
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"--timeout", "120", "--keep-alive", "65", \
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"wsgi:application"]
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