Make proxy timeouts configurable

Change-Id: I761f8e1c3fe6e57936e7ac9cee7422e94ec94ee4
diff --git a/t/proxy.t b/t/proxy.t
index 41b0acf..7c54127 100644
--- a/t/proxy.t
+++ b/t/proxy.t
@@ -14,7 +14,9 @@
 my $t = Test::Mojo->new('Kalamar' => {
   Kalamar => {
     plugins => ['Auth'],
-    experimental_proxy => 1
+    experimental_proxy => 1,
+    proxy_inactivity_timeout => 99,
+    proxy_connect_timeout => 66,
   }
 });
 
@@ -105,6 +107,10 @@
   });
 
 # Set proxy timeout
+is($t->app->ua->inactivity_timeout, 99);
+is($t->app->ua->connect_timeout, 66);
+
+# Set proxy timeout
 $t->app->ua->inactivity_timeout(1);
 
 $t->get_ok('/api/v1.0/longwait')