From hub.evbj.easou.com/dev/nginx-1.15.5:1.0.0 ADD http://10.26.22.185:9000/psop/soft/wwwroot/wwwroot.tar.gz /tmp/ RUN rm -f /usr/share/nginx/html/* \ && tar xf /tmp/wwwroot.tar.gz -C /tmp/ \ && mv /tmp/wwwroot/* /usr/share/nginx/html/