rm -rf demo
rm -rf slc
mv dist demo
tar -czf demo.tar demo
scp demo.tar root@124.70.129.56:/usr/share/nginx/html/demo.tar
rm -rf demo.tar
ssh root@124.70.129.56 'cd /usr/share/nginx/html && rm -rf demo && tar -xzf demo.tar && rm -rf demo.tar'
echo 'done. 👉 http://124.70.129.56:8996/'


