space to create
ssh root@78.40.219.186 mkdir /root/playground/
read4me
scp ./target/x86_64-unknown-linux-musl/release/read4me root@78.40.219.186:/root/playground/
sub4usd
scp ./target/x86_64-unknown-linux-musl/release/sub4usd root@78.40.219.186:/root/playground/
read4me
scp ./read4me/example.env root@78.40.219.186:/root/playground/read4me.env
sub4usd
scp ./sub4usd/example.env root@78.40.219.186:/root/playground/sub4usd.env
download
scp -r root@78.40.219.186:/root/playground ~/Desktop/
upload
scp -r ~/Desktop/playground root@78.40.219.186:/root/