FROM python:3.12-slim

WORKDIR /app

# System-Abhängigkeiten
RUN apt-get update && apt-get install -y \
    gcc \
    libpq-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Python-Abhängigkeiten
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Quellcode (wird via Volume gemountet — nur Fallback)
COPY . .

EXPOSE 8000

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]