katana85

`ahmed@arkan:~$ cd /var/www/html/
ahmed@arkan:/var/www/html$ ls
index.html wp-admin wp-includes wp-signup.php
index.php wp-blog-header.php wp-links-opml.php wp-trackback.php
info.php wp-comments-post.php wp-load.php xmlrpc.php
license.txt wp-config.php wp-login.php
readme.html wp-content wp-mail.php
wp-activate.php wp-cron.php wp-settings.php
ahmed@arkan:/var/www/html$ ls -al
total 224
drwxr-xr-x 5 www-data www-data 4096 Mar 12 16:56 .
drwxr-xr-x 3 root root 4096 Feb 25 21:49 ..
-rwxr-xr-x 1 www-data www-data 11321 Feb 25 21:49 index.html
-rwxr-xr-x 1 www-data www-data 418 Sep 25 2013 index.php
-rwxr-xr-x 1 www-data www-data 21 Feb 25 21:58 info.php
-rwxr-xr-x 1 www-data www-data 12288 Feb 25 21:57 .info.php.swp
-rwxr-xr-x 1 www-data www-data 19935 Jan 2 22:51 license.txt
-rwxr-xr-x 1 www-data www-data 7433 Jan 11 21:46 readme.html
-rwxr-xr-x 1 www-data www-data 5447 Sep 28 01:36 wp-activate.php
drwxr-xr-x 9 www-data www-data 4096 Jan 26 22:21 wp-admin
-rwxr-xr-x 1 www-data www-data 364 Dec 19 2015 wp-blog-header.php
-rwxr-xr-x 1 www-data www-data 1627 Aug 29 2016 wp-comments-post.php
-rwxr-xr-x 1 www-data www-data 2829 Mar 12 16:56 wp-config.php
drwxr-xr-x 4 www-data www-data 4096 Jan 26 22:21 wp-content
-rwxr-xr-x 1 www-data www-data 3286 May 24 2015 wp-cron.php
drwxr-xr-x 18 www-data www-data 12288 Jan 26 22:21 wp-includes
-rwxr-xr-x 1 www-data www-data 2422 Nov 21 06:46 wp-links-opml.php
-rwxr-xr-x 1 www-data www-data 3301 Oct 25 07:15 wp-load.php
-rwxr-xr-x 1 www-data www-data 33939 Nov 21 06:46 wp-login.php
-rwxr-xr-x 1 www-data www-data 8048 Jan 11 09:15 wp-mail.php
-rwxr-xr-x 1 www-data www-data 16250 Nov 29 09:39 wp-settings.php
-rwxr-xr-x 1 www-data www-data 29896 Oct 19 08:47 wp-signup.php
-rwxr-xr-x 1 www-data www-data 4513 Oct 14 23:39 wp-trackback.php
-rwxr-xr-x 1 www-data www-data 3065 Aug 31 2016 xmlrpc.php
ahmed@arkan:/var/www/html$

The right permission?

I understood perfectly. Thank you.