Password Protect File with .htaccess & .htpasswd

#.htaccess and .htpasswd in the same directory

# HTACCESS FILE .htaccess

#Protect single file
<Files test.pdf>
AuthName "Dialog prompt"
AuthType Basic
AuthUserFile /var/www/vhosts/mysite.com/httpdocs/directory/.htpasswd #PLESK style
# AuthUserFile /home/siteaccount/public_html/directory/.htpasswd #CPANEL style
Require valid-user
</Files>

# HTPASSWD FILE .htpasswd
username:$apr1$xAwjSNG7$IjfJppVo5zM/8x5SiN6PS1

# password generators
# http://www.htaccesstools.com/htpasswd-generator/
# https://www.web2generators.com/apache-tools/htpasswd-generator