<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^([a-zA-Z0-9_]+)(/?)$       /bbs/board.php?bo_table=$1 [QSA]
RewriteRule ^([a-zA-Z0-9_]+)/([0-9]+)$  /bbs/board.php?bo_table=$1&wr_id=$2 [QSA]
RewriteRule ^([a-zA-Z0-9_]+)/p([0-9]+)$ /bbs/board.php?bo_table=$1&page=$2 [QSA]
</IfModule>

주소뒤에 슬래쉬 ( / )가 붙는 경우에 대응

http://stackoverflow.com/questions/3068091/mod-rewrite-remove-trailing-slash-only-one

RewriteRule ^(.*)/+$ $1 [R=301,L]

mod_rewrite가 제대로 동작 하지 않을때...

http://askubuntu.com/questions/48362/how-to-enable-mod-rewrite-in-apache

   
            Options Indexes FollowSymLinks MultiViews
            # changed from None to FileInfo
            AllowOverride FileInfo
            Order allow,deny
            allow from all