Options +FollowSymLinks
RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} !(?:.w+)$

RewriteRule ^func/(.*)(/.*)?$ includes/function/post/$1.php$2

http://localhost/func/create/?ID=1
(it'll goto http://localhost/includes/function/post/create.php?ID=1)

new EventSource('http://localhost/func/create/?ID=' + ID);

header('Content-Type: text/event-stream;');