.htaccess

AddType application/x-httpd-php .php .htm .html

<IfModule mod_rewrite.c>
   <IfModule mod_negotiation.c>
      Options -MultiViews
   </IfModule>
   RewriteEngine On

   # Clean up urls
      # Redirect Trailing Slashes If Not A Folder...
      RewriteCond %{REQUEST_FILENAME} !-d
      RewriteRule ^(.*)/$ /$1 [L,R=301]

      # Pathways
      #RewriteRule ^pathway/([0-9]+)/modify$ /modify-path.php?id=$1 [NC,L]
   # End clean up urls

   # Handle Authorization Header
   RewriteCond %{HTTP:Authorization} .
   RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

   # Re-write no extension to .html
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteRule ^([^\.]+)$ $1.html [NC,L]

   DirectoryIndex index.html

   ErrorDocument 404 /ReadMe.md

   <Files .htaccess>
      order allow,deny
      deny from all
   </Files>
</IfModule>