DirectoryIndex index.php

<FilesMatch "\.(php|inc)$">
	# Apache < 2.3
	<IfModule !mod_authz_core.c>
		Order allow,deny
		Deny from all
		Satisfy All
	</IfModule>
	# Apache ≥ 2.3
	<IfModule mod_authz_core.c>
		Require all denied
	</IfModule>
</FilesMatch>
<FilesMatch "(index.php|dl.php|ut.php|lt.php|download.php|connector.php)$">
	# Apache < 2.3
	<IfModule !mod_authz_core.c>
		Order allow,deny
		Allow from all
		Satisfy All
	</IfModule>
	# Apache ≥ 2.3
	<IfModule mod_authz_core.c>
		Require all granted
	</IfModule>
</FilesMatch>

# if you want more than this for attachments, you can increase these values
# but you really, really should consider uploading them somewhere
# and only sending a link in your mails
# bigger than this really doesn't make sense in emails

## these lines are now commented out, to avoid 500 errors, https://mantis.phplist.com/view.php?id=9937
## but you should consider adding them

#php_value upload_max_filesize 3M
#php_value post_max_size 4M