Add this to the existing /home/semperho/digisafe/.htaccess only if the new image URL does not open directly. Do not replace the whole .htaccess file.

<IfModule mod_mime.c>
  AddType image/jpeg .jpg .jpeg
</IfModule>

<IfModule mod_headers.c>
  <Files "adesoye-linkedin-preview-final.jpg">
    Header set Cache-Control "public, max-age=604800"
    Header set Access-Control-Allow-Origin "*"
    Header unset Content-Disposition
  </Files>
</IfModule>