mkdir openfire cd openfire

nano Dockerfile FROM ubuntu:latest RUN apt update && apt install -y wget nano gnupg default-jdk systemctl

RUN wget https://www.igniterealtime.org/downloadServlet?filename=openfire/openfire_4.7.5_all.deb -O openfire.deb RUN dpkg --install openfire.deb

COPY start_openfire.sh /usr/local/bin/ RUN chmod +x /usr/local/bin/start_openfire.sh ENTRYPOINT ["/usr/local/bin/start_openfire.sh"]

sudo docker load -i openfire-image.tar

sudo docker run -it --name openfire -d --restart=always
-p 9090:9090 -p 5222:5222 -p 7777:7777
openfire-image