AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1. Set the 'ServerName' directive globally to suppress this message
修改/etc/apache2/apache2.conf
# Global configuration
ServerName 127.0.0.1
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1. Set the 'ServerName' directive globally to suppress this message
# Global configuration
ServerName 127.0.0.1