tar -czf fns_backendlive.tar fns_backendlive
scp fns_backendlive.tar root@121.40.18.70:/usr/share/nginx/html/fns_backendlive.tar
rm -rf fns_backendlive.tar
ssh root@121.40.18.70 'cd /usr/share/nginx/html && rm -rf fns_backendlive && tar -xzf fns_backendlive.tar && rm -rf fns_backendlive.tar'
echo '👉 http://121.40.18.70:2050/'