1, install apache
yum install httpd # When prompted, enter Y to install successfully installed
systemctl start httpd.service # start apache
systemctl stop httpd.service #停止apache
systemctl restart httpd.service #重启apache
systemctl enable httpd.service # Set apache boot
2, start the http service
httpd - Version # check whether the installation
yum install httpd # http installation services
httpd Service Start # http service to start
service httpd status # http check service status (displays green active (running) represent a successful start)
service httpd restart # restart http service
3, the configuration file
httpd configuration file:
The main configuration file: /etc/httpd/conf/httd.conf, this is the main configuration file httpd
Extended configuration file:. /Etc/httpd/conf.d / * conf, this is an additional configuration file httpd
Document root directory: / var / www / html, this document is apache home directory, enter the show catalog page where http://127.0.0.1
Service script: /etc/rc.d/init.d/httpd
Storage directory / var / www / error, server setting error, the requested resource access error or browser errors such as error file: Error directory
CGI directory: / var / www / cgi-bin /, preset to run CGI scripts stored in the directory
Log directory: / var / log / httpd, when the client logs httpd, log records log information stored in the directory
Script configuration file: / etc / sysconfig / httpd
Listen port: 80 / tcp, 443 / tcp
Command file: / usr / sbin / apachectl, / usr / sbin / httpd, / usr / bin / htpasswd
PID file: /var/run/httpd/httpd.pid
4, open the firewall to open port 80
View all open port numbers specified region
firewall-cmd --zone=public --list-ports
Open port (e.g., port number 80, command mode) in the designated area
firewall-cmd --zone=public --add-port=80/tcp --permanent
Restart the firewall
firewall-cmd --reload
Reference URL: https: //blog.csdn.net/u014079773/article/details/79745819
5, test page
echo “This is my first web page.”>/var/www/html/index.html
Open http://127.0.0.1 see whether the normal start