FROM python:3.11-slim WORKDIR /app COPY app.py . COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt ENV CALDAV_URL=$CALDAV_URL ENV CALENDAR_NAME=$CALENDAR_NAME ENV USERNAME=$USERNAME ENV PASSWORD=$PASSWORD ENV RA_API=$RA_API ENV RA_USER=$RA_USER CMD ["sh", "-c", "python3 ./app.py \"${CALDAV_URL}\" \"${CALENDAR_NAME}\" \"${USERNAME}\" \"${PASSWORD}\" \"${RA_API}\" \"${RA_USER}\""]