apache - Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName httpd

Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName httpd

httpd.conf 파일에서 ServerName 부분 주석이 달린걸 풀어주고 아래와 같이 셋팅
ServerName 127.0.1.1