虚荣 url 不起作用

Vanity url don't work

.htaccess 文件

Options +FollowSymlinks
RewriteEngine On

RewriteCond %{SCRIPT_FILENAME} -f [or]
RewriteCond %{SCRIPT_FILENAME} -d
RewriteRule .* - [L]
RewriteRule ^(.*)$ http://examplesite.com/vanity.php?un= [NC]

php 文件

if(isset($_GET['un'])){

$myusername = mysqli_real_escape_string($con,$_GET['un']);


$sql="SELECT * FROM users WHERE Username='".$myusername."'";
$result = mysqli_query($con, $sql);
if (mysqli_num_rows($result) === 1){echo 'hey' . $myusername;}
}

我在页面

输入urlhttp://examplesite.com/john and I get http://examplesite/vanity.php?un=john with 'hey john' on page, *instead of url http://examplesite.com/john和'hey john'

这是 tutorial,但我看不出问题在哪里。

这不是我遵守规则的方式。试试这个方法。

Options +FollowSymlinks -Multiviews
RewriteEngine On
RewriteCond %{SCRIPT_FILENAME} !-f
RewriteCond %{SCRIPT_FILENAME} !-d
RewriteRule ^([^/]+)/?$ /vanity.php?un= [NC,L]