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dashboard/Dockerfile
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dashboard/Dockerfile
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# dashboard/Dockerfile
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# Produktions-Dockerfile für die Dash-Applikation
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# --- Basis-Image ---
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FROM python:3.13-slim
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# --- Arbeitsverzeichnis im Container ---
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WORKDIR /app
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# --- Systemabhängigkeiten installieren (falls benötigt) ---
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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# --- Python-Abhängigkeiten kopieren und installieren ---
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COPY requirements.txt ./
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RUN pip install --no-cache-dir -r requirements.txt
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# --- Applikationscode kopieren ---
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COPY dashboard/ /app
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# --- Non-Root-User anlegen und Rechte setzen ---
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ARG USER_ID=1000
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ARG GROUP_ID=1000
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RUN groupadd -g ${GROUP_ID} infoscreen_taa \
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&& useradd -u ${USER_ID} -g ${GROUP_ID} \
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--shell /bin/bash --create-home infoscreen_taa \
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&& chown -R infoscreen_taa:infoscreen_taa /app
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USER infoscreen_taa
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# --- Port für Dash exposed ---
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EXPOSE 8050
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# --- Startbefehl: Gunicorn mit Dash-Server ---
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# "app.py" enthält: app = dash.Dash(...); server = app.server
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CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:8050", "app:server"]
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