In Step 5
  instead of; chmod o+r index.html
  type; chmod o+r index.htm  (no l)

  instead of; find public_html -type f -print -exec chmod o+r {} \;
  type;  find index.htm -type f -print -exec chmod o+r {} \;
 
 

with these changes, your protections should be properly set - let me know if there are any problems with this!

Thanks to Jamie if this works!!