Configuring Apache Web services for servers such as Tianyi cloud

System ： ubuntu 16.04

1 install Apache

sudo apt-get install apache2

2 Firewall operation

//  Enable  ufw
ufw enable
//  Ban  ufw
ufw disable
//  View the list of firewall status and rules 
ufw status
//  Reset firewall 
ufw reset
//  List the currently integrated application names 
ufw app list
//  Allow this service 
ufw allow <name>
//  Delete rule with status code 
ufw delete number 
//  Specify specific rules to delete 
ufw delete allow 80/tcp 

//  Turn on / Ban 
sudo ufw allow|deny [service]

//  Open or close a port 
sudo ufw allow smtp　//  Allow all external IP Visit the 25/tcp (smtp) port 
sudo ufw allow 22/tcp //  Allow all external IP Visit the 22/tcp (ssh) port 
sudo ufw allow 53 //  Allow external access 53 port (tcp/udp)
sudo ufw allow from 192.168.1.100 //  Allow this IP Access all native ports 
sudo ufw allow proto udp 192.168.0.1 port 53 to 192.168.0.2 port 53
sudo ufw deny smtp //  No external access smtp service 
sudo ufw delete allow smtp //  Delete a rule created above 

3 Configuration modification Apache Default port （ Not recommended 80 port , Some servers do not allow ）

sudo vim /etc/apache2/ports.conf 

sudo vim /etc/apache2/sites-available/000-default.conf 

4 restart apache2 service

service apache2 restart 

Configure security groups ( Add rules )

Input server extranet ip:9080 You can visit