diff --git a/static/index.html b/static/index.html
index bdface3..3360d01 100644
--- a/static/index.html
+++ b/static/index.html
@@ -4,6 +4,7 @@
 		<meta charset="UTF-8" />
 		<meta name="viewport" content="width=device-width" />
 		<title>Reimar's articles</title>
+		<link rel="canonical" href="https://articles.reim.ar/index.html" />
 		<link rel="stylesheet" href="assets/style.css" />
 		<link rel="alternate" href="atom.xml" type="application/atom+xml" />
 	</head>
diff --git a/static/upgrade-insecure-requests.html b/static/upgrade-insecure-requests.html
index 74e7602..7125289 100644
--- a/static/upgrade-insecure-requests.html
+++ b/static/upgrade-insecure-requests.html
@@ -5,6 +5,7 @@
 		<meta name="author" content="Reimar" />
 		<meta name="viewport" content="width=device-width" />
 		<title>Handling the Upgrade-Insecure-Requests header in nginx</title>
+		<link rel="canonical" href="https://articles.reim.ar/upgrade-insecure-requests.html" />
 		<link rel="stylesheet" href="assets/style.css" />
 		<link rel="alternate" href="atom.xml" type="application/atom+xml" />
 	</head>