Apache-Ubuntu:无法使用IP地址访问我的网站

我有一个运行在Ubuntu 16.04 vps的Apache网站。 最近我无法使用其IP地址访问主网页。 请帮我debugging我的服务器configuration。

主site.conf:

<VirtualHost *:80> ServerAdmin [email protected] ServerName XXXX DocumentRoot /var/www/html <Directory /> Options FollowSymLinks AllowOverride None </Directory> <Directory /var/www/html/> Options Indexes FollowSymLinks MultiViews AllowOverride None Order allow,deny allow from all </Directory> ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined </VirtualHost> 

apache2.conf包含:

 ... <Directory /> Options FollowSymLinks AllowOverride all </Directory> <Directory /usr/share> AllowOverride all </Directory> <Directory /var/www/> Options Indexes FollowSymLinks AllowOverride all </Directory> <Directory /var/www/html/> Options Indexes FollowSymLinks MultiViews AllowOverride All Order allow,deny allow from all </Directory> ... 

/ etc / hosts

 127.0.0.1 localhost 127.0.1.1 guest-desktop 185.211.88.62 student.aut.ac.ir student # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters