tar -czf fns_backendnormal.tar fns_backendnormal
scp fns_backendnormal.tar root@121.40.18.70:/usr/share/nginx/html/fns_backendnormal.tar
rm -rf fns_backendnormal.tar
ssh root@121.40.18.70 'cd /usr/share/nginx/html && rm -rf fns_backendnormal && tar -xzf fns_backendnormal.tar && rm -rf fns_backendnormal.tar'
echo '👉 http://121.40.18.70:2047/'