RewriteEngine on
# Pretty board urls
RewriteRule ^([-_a-zA-Z0-9]+)/?$ ./index.php?pretty;board=$1.0 [L,QSA]
RewriteRule ^([-_a-zA-Z0-9]+)/([0-9]*)/?$ ./index.php?pretty;board=$1.$2 [L,QSA]
# Pretty topic urls
RewriteRule ^([-_a-zA-Z0-9]+)/([-_a-zA-Z0-9]+)/?$ ./index.php?pretty;board=$1;topic=$2.0 [L,QSA]
RewriteRule ^([-_a-zA-Z0-9]+)/([-_a-zA-Z0-9]+)/([0-9]*)/?$ ./index.php?pretty;board=$1;topic=$2.$3 [L,QSA]
RewriteRule ^([-_a-zA-Z0-9]+)/([-_a-zA-Z0-9]+)/msg([0-9]*)/?$ ./index.php?pretty;board=$1;topic=$2.msg$3 [L,QSA]
RewriteRule ^([-_a-zA-Z0-9]+)/([-_a-zA-Z0-9]+)/new/?$ ./index.php?pretty;board=$1;topic=$2.new [L,QSA]
# To change the base url, just add the child folder name to the front of the pattern. Example:
RewriteRule ^/([-_a-zA-Z0-9]+)/?$ ./index.php?pretty;board=$1.0 [L,QSA]