RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-d 
RewriteCond %{REQUEST_FILENAME}\.php -f
RewriteRule ^(.*)$ $1.php [NC,L]  
RewriteRule ^([^/.]+)/?(\d+)?$ $1.php?item=$2 [L]
RewriteRule ^([a-zA-Z0-9_-]+)$ adsdetails.php?item=$2 [QSA]
# tx route
RewriteRule ^tx/([A-Za-z0-9]+)$ tx/receipt.php?hash=$1 [L,QSA]
