Prototyp

Dockerfile

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+FROM python:3.12-slim-bookworm
+
+# Install system dependencies (ffmpeg required by yt-dlp for audio extraction)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install yt-dlp (standalone binary, always up-to-date)
+RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp \
+    -o /usr/local/bin/yt-dlp && \
+    chmod +x /usr/local/bin/yt-dlp
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+RUN mkdir -p /app/tmp
+
+ENV APP_HOST=0.0.0.0
+ENV APP_PORT=8000
+ENV TMP_DIR=/app/tmp
+
+EXPOSE 8000
+
+# Single worker to stay within Pi 3's memory budget
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]