deliver.php
<?php
$url = $_SERVER['REQUEST_URI'];
if ($url=='/redirect/'){
header("Location: /finished-redirect/");
echo 'zeep';
exit;
} else if ($url=='/finished-redirect/'){
echo 'successful redirect';
} else if ($url=='/file-upload/'){
echo 'File Content('.$_FILES['test_txt']['type'].'):'
.file_get_contents($_FILES['test_txt']['tmp_name']);
} else if ($url=='/request-method/'){
echo $_SERVER['REQUEST_METHOD'];
} else {
echo "server-test";
}