Updated to use setTtl

Previous version set Cache-Control s-maxage headers explicitly which is not enough to trigger ESI caching in the reverse proxy. Using setTtl is enough to make this work correctly.

Updated to use setTtl
Previous version set Cache-Control s-maxage headers explicitly which is not enough to trigger ESI caching in the reverse proxy. Using setTtl is enough to make this work correctly.
fac3649a · Ben Longden · 810fcb19 · fac3649a
Commit fac3649a authored Sep 30, 2012 by Ben Longden
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Showing with 7 additions and 5 deletions

doc/providers/http_cache.rst doc/providers/http_cache.rst +7 -5

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--- a/doc/providers/http_cache.rst
+++ b/doc/providers/http_cache.rst
@@ -59,7 +59,7 @@ Silex applications by using the ``http_cache`` service::
 The provider also provides ESI support::

    $app->get('/', function() {
-        return new Response(<<<EOF
+        $response = new Response(<<<EOF
    <html>
        <body>
            Hello
@@ -69,15 +69,17 @@ The provider also provides ESI support::

    EOF
        , 200, array(
-            'Cache-Control' => 's-maxage=20',
            'Surrogate-Control' => 'content="ESI/1.0"',
        ));
+
+        $response->setTtl(20);
+        return $response;
    });

    $app->get('/included', function() {
-        return new Response('Foo', 200, array(
-            'Cache-Control' => 's-maxage=5',
-        ));
+        $response = new Response('Foo');
+        $response->setTtl(5);
+        return $response;
    });

    $app['http_cache']->run();