post_max_size = 2047M         ; Maximum size of POST data that PHP will accept.
upload_max_filesize = 2047M        ; Maximum allowed size for uploaded files
max_input_time = -1

위에 옵션 변경 후 아파치서버 재시작 후

nmail php 버전 관리자모드로 들어가서 회원

"관리자메뉴 >> 회원관리 >> 메일계정 수정"

에서 수정 버튼 누를시 아래 오류가 나옵니다..

------------- 오류주소 ------------------------

http://mail.amotion.co.kr/admin_mbr_mod_ok.php?m_no=4&mode_admin=1&sa_d_no=0&page_size=20

------------- 오류메시지-----------------------
Warning: POST Content-Length of 2803 bytes exceeds the limit of 2047 bytes in Unknown on line 0

Warning: Cannot modify header information - headers already sent in /home/nmail2/nmail/include/global.php on line 311

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent in /home/nmail2/nmail/include/global.php on line 352