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