Add general proxy support (fixes #259)

Change-Id: I63a3eb1e14a35067522fa8ee9efc905059dea087
diff --git a/t/server/plugin-ex.pl b/t/server/plugin-ex.pl
new file mode 100644
index 0000000..d7ef4e3
--- /dev/null
+++ b/t/server/plugin-ex.pl
@@ -0,0 +1,16 @@
+#!/usr/bin/env perl
+use Mojolicious::Lite;
+use strict;
+use warnings;
+
+# Base page
+get '/' => sub {
+  shift->render(text => 'Hello base world!');
+};
+
+get '/*all' => sub {
+  my $c = shift;
+  $c->render(text => 'Hello world! ' . $c->stash('all'));
+};
+
+app->start;