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<p><div class="highlight"><pre style="background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-go" data-lang="go"><span style="color:#998;font-style:italic">// basic-middleware.go
</span><span style="color:#998;font-style:italic"></span><span style="font-weight:bold">package</span> main

<span style="font-weight:bold">import</span> (
	<span style="co