rewrite rule sub directory using .htaccess -

rewrite rule sub directory using .htaccess -

i need help url redirection e.g.

old url http://www.example.com/sub-dir/index.php?id=1 new url http://www.example.com/sub-dir/1/

can help please need .htaccess code file in /sub-dir/ folder

here code trying use:

rewriterule ^/([0-9]+)/$ index.php?id=$1 [nc,l]

but didn't work.

you can utilize rule in /sub-dir/.htaccess:

directoryindex index.php rewriteengine on rewritebase /sub-dir/ rewriterule ^([0-9]+)/?$ index.php?id=$1 [qsa,l]

.htaccess rewrite cobra