diff --git a/homepage/views/articles/article.pug b/homepage/views/articles/article.pug
index fa9905c..4932f0b 100644
--- a/homepage/views/articles/article.pug
+++ b/homepage/views/articles/article.pug
@@ -2,6 +2,7 @@ extends ../base.pug
 
 block head
     link(href='/assets/css/articles.css' rel='stylesheet')
+    block head_ext
 
 block nav
     nav
diff --git a/homepage/views/articles/nginx_recipes_and_tips.pug b/homepage/views/articles/nginx_recipes_and_tips.pug
index e8dfbf2..0956736 100644
--- a/homepage/views/articles/nginx_recipes_and_tips.pug
+++ b/homepage/views/articles/nginx_recipes_and_tips.pug
@@ -1,5 +1,8 @@
 extends article.pug
 
+block head_ext
+	link(rel='canonical' href='https://arav.top/stuff/article/nginx_recipes_and_tips')
+
 block article
 	header
 		h2 NGiNX's recipes & tips
diff --git a/homepage/views/articles/rpi_root_on_external_drive.pug b/homepage/views/articles/rpi_root_on_external_drive.pug
index 4cc900c..9f8449a 100644
--- a/homepage/views/articles/rpi_root_on_external_drive.pug
+++ b/homepage/views/articles/rpi_root_on_external_drive.pug
@@ -1,5 +1,8 @@
 extends article.pug
 
+block head_ext
+	link(rel='canonical' href='https://arav.top/stuff/article/rpi_root_on_external_drive')
+
 block article
 	header
 		h2 How to move a root from SD card to external drive on Raspberry Pi
diff --git a/homepage/views/articles/setting_up_a_mail_server.pug b/homepage/views/articles/setting_up_a_mail_server.pug
index ab85986..0518349 100644
--- a/homepage/views/articles/setting_up_a_mail_server.pug
+++ b/homepage/views/articles/setting_up_a_mail_server.pug
@@ -1,5 +1,8 @@
 extends article.pug
 
+block head_ext
+	link(rel='canonical' href='https://arav.top/stuff/article/setting_up_a_mail_server')
+
 block article
 	header
 		h2 Setting up a mail server (WIP)
diff --git a/homepage/views/articles/setting_up_a_tor_proxy_relay_hiddenserv.pug b/homepage/views/articles/setting_up_a_tor_proxy_relay_hiddenserv.pug
index 112e4da..0250df5 100644
--- a/homepage/views/articles/setting_up_a_tor_proxy_relay_hiddenserv.pug
+++ b/homepage/views/articles/setting_up_a_tor_proxy_relay_hiddenserv.pug
@@ -1,5 +1,8 @@
 extends article.pug
 
+block head_ext
+	link(rel='canonical' href='https://arav.top/stuff/article/setting_up_a_tor_proxy_relay_hiddenserv')
+
 block article
 	header
 		h2 Setting up a Tor proxy, relay and hidden service