unable to write ssh vsc code example

Example 1: NoPermissions (FileSystemError): Error: EACCES: permission denied, open '/var/www/html/index.html'

$ sudo chown -R <user-name> <directory-name>

Example 2: vscode remote Error: EACCES: permission denied

sudo setfacl -R -m u:username:rwx /path/to/directory