<?
$g4_path = "./gnuboard4";
include_once("$g4_path/common.php");
include_once("$g4[path]/lib/latest.lib.php");
include_once("$g4[path]/head.sub.php");
?>

일단 제일 상단에 이렇게 넣었는데요

최근게시물 뜨긴뜨는데 홈페이지 상단에... 에러가 뜨네요

Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/common.php on line 8 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 32 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 34 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 35 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 36 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 37 Warning: Cannot modify header information - headers already sent by (output started at /home/trollking25/www/index.php:3) in /home/trollking25/www/gnuboard4/head.sub.php on line 38

도대체 뭐가 문제일까요;;