php - htaccess add page name to url with query string -

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i new , need htaccess redirect:

the source url: http://example.com/?p=1955

need convert to: http://example.com/index.php?p=1955

we changed home page index.php index.html , source url no longer works. idea check if there ?p query string on url , if redirect index.php?p=...

any ideas on how accomplish or other suggestions appreciated it.

try adding in htaccess file in document root:

rewriteengine on rewritecond %{query_string} ^p=([0-9]+) rewriterule ^$ /index.php [l]

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