我不断收到来自 joomla 的错误，说它无法写入。
configuration.php
An error has occurred.
0 Could not write to the configuration file
我向文件夹 755 和文件 644 添加了推荐的权限，但没有成功。
我正在使用 root 登录，所以不确定 Joomla 使用什么登录来写入文件
/var/www/websitecom.com/html
line on var/www/mywebsite.com/html folder
drwxr-xr-x 18 root root 4096 Oct 11 21:47 .
drwxr-xr-x 3 root root 4096 Oct 11 17:48 ..
-rw-r--r-- 1 root root 3005 Aug 26 07:59 .htaccess
-rw-r--r-- 1 root root 18092 Aug 26 07:59 LICENSE.txt
-rw-r--r-- 1 root root 4883 Aug 26 07:59 README.txt
drwxr-xr-x 11 root root 4096 Sep 10 18:23 administrator
drwxr-xr-x 2 root root 4096 Sep 10 18:23 bin
drwxr-xr-x 6 root root 4096 Oct 8 17:43 cache
drwxr-xr-x 2 root root 4096 Sep 10 18:39 cli
drwxr-xr-x 23 root root 4096 Oct 5 18:57 components
-rw-r--r-- 1 root root 3342 Oct 12 12:13 configuration.php
-rw-r--r-- 1 root root 974 Oct 8 17:50 favicon-16x16.png
-rw-r--r-- 1 root root 1810 Oct 8 17:50 favicon-32x32.png
-rw-r--r-- 1 root root 15086 Oct 8 17:50 favicon.ico
-rw-r--r-- 1 root root 79731414 Oct 11 18:10 food.zip
drwxr-xr-x 10 root root 4096 Oct 5 17:45 images
-rw-r--r-- 1 root root 39626638 Oct 8 18:12 images.zip
drwxr-xr-x 2 root root 4096 Sep 10 18:23 includes
-rw-r--r-- 1 root root 182 Oct 11 21:47 index.html
-rw-r--r-- 1 root root 1420 Aug 26 07:59 index.php
drwxr-xr-x 4 root root 4096 Sep 10 18:23 language
drwxr-xr-x 5 root root 4096 Sep 10 18:23 layouts
drwxr-xr-x 13 root root 4096 Oct 5 11:31 libraries
drwxr-xr-x 2 root root 4096 Oct 12 13:12 logs
drwxr-xr-x 38 root root 4096 Oct 5 18:59 media
drwxr-xr-x 33 root root 4096 Oct 5 18:58 modules
drwxr-xr-x 21 root root 4096 Oct 5 18:59 plugins
-rw-r--r-- 1 root root 842 Oct 1 2014 robots.txt
-rw-r--r-- 1 root root 836 Aug 26 07:59 robots.txt.dist
drwxr-xr-x 6 root root 4096 Sep 10 18:23 templates
drwxr-xr-x 2 root root 4096 Oct 12 13:12 tmp
-rw-r--r-- 1 root root 1690 Aug 26 07:59 web.config.txt
html 文件夹的权限
drwxr-xr-x 3 root root 4096 Oct 11 17:48 .
drwxr-xr-x: command not found
root@pitamyshawarma:~# drwxr-xr-x 4 root root 4096 Oct 11 17:32 ..
drwxr-xr-x: command not found
root@pitamyshawarma:~# drwxr-xr-x 18 root root 4096 Oct 11 21:47 html
drwxr-xr-x: command not found