ARG BUILD_FROM=ghcr.io/home-assistant/amd64-base-python:3.11-alpine3.18 FROM ${BUILD_FROM} WORKDIR /app COPY src/ /app/ RUN pip3 install --no-cache-dir \ pymodbus==3.6.9 \ paho-mqtt==1.6.1 \ flask==3.0.3 COPY run.sh /run.sh RUN chmod a+x /run.sh CMD ["/run.sh"]