Centos7 set up apache server

1. Install the apache main program httpd
    yum install httpd

2. Start and close the
    settings to start the
      systemctl enable httpd start/stop
    restart
      systemctl start/stop/restart httpd

3. Store your own web page directory in the /var/www/html directory to access it Create a
    new test web page
    cd /var/www/html
    echo "hello world!" >helloworld.html
   
4. Access the test web page helloworld.html
    http://192.168.1.119/helloworkd.html from any computer in the LAN
    Note : 192.168.1.119 is the ip of the apache server on the LAN
    View ip command ip addr