Define ErrorLogFormat
We need to know the client IP, not the proxy IP in error logs and that is possible in Apache 2.4 and forward, see https://httpd.apache.org/docs/2.4/logs.html#errorlog
We need to know the client IP, not the proxy IP in error logs and that is possible in Apache 2.4 and forward, see https://httpd.apache.org/docs/2.4/logs.html#errorlog