windows ssh "Permission denied (publickey)" code example

Example 1: permission denied (publickey password)

cat ~/.ssh/id_rsa.pub | ssh <user>@<hostname> 'cat >> .ssh/authorized_keys && echo "Key copied"'

Example 2: scp permission denied (publickey) but ssh works

scp -i ~/.ssh/my-private-key.pem file.txt [email protected]:/home/bitnami/