diff --git a/src/Middleware/AddHttp2ServerPush.php b/src/Middleware/AddHttp2ServerPush.php
index 87cec1d..23db2ee 100644
--- a/src/Middleware/AddHttp2ServerPush.php
+++ b/src/Middleware/AddHttp2ServerPush.php
@@ -140,6 +140,9 @@ private function buildLinkHeaderString($url)
return Str::contains(strtoupper($url), $extension);
});
+ if ($url && !$type) {
+ $type = 'fetch';
+ }
if(!preg_match('%^(https?:)?//%i', $url)) {
$basePath = $this->getConfig('base_path', '/');
diff --git a/tests/AddHttp2ServerPushTest.php b/tests/AddHttp2ServerPushTest.php
index 2ac18da..f7f5ce3 100644
--- a/tests/AddHttp2ServerPushTest.php
+++ b/tests/AddHttp2ServerPushTest.php
@@ -98,6 +98,18 @@ public function it_will_return_an_image_link_header_for_svg_objects()
$this->assertCount(1, explode(",", $response->headers->get('link')));
}
+ /** @test */
+ public function it_will_return_a_fetch_link_header_for_fetch()
+ {
+ $request = new Request();
+
+ $response = $this->middleware->handle($request, $this->getNext('pageWithFetchPreload'));
+
+ $this->assertTrue($this->isServerPushResponse($response));
+ $this->assertStringContainsString('; rel=preload', $response->headers->get('link'));
+ $this->assertStringEndsWith("as=script", $response->headers->get('link'));
+ }
+
/** @test */
public function it_returns_well_formatted_link_headers()
{
diff --git a/tests/fixtures/pageWithFetchPreload.html b/tests/fixtures/pageWithFetchPreload.html
new file mode 100644
index 0000000..e231c28
--- /dev/null
+++ b/tests/fixtures/pageWithFetchPreload.html
@@ -0,0 +1,13 @@
+
+
+
+ Page title
+
+
+
+
+
+
+
+
+