diff --git a/Dockerfile b/Dockerfile
index dfca61e..96be2f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ RUN for md_file in /app/markdown/*.md; do \
         filename=$(basename -- "$md_file"); \
         name="${filename%.*}"; \
         echo "Converting $filename to $name.html"; \
-        pandoc "$md_file" -o "/usr/share/nginx/html/$name.html" \
+        pandoc "$md_file" --variable date="$(date +"%Y-%m-%dT%H:%M:%S%z")" -o "/usr/share/nginx/html/$name.html" \
         --template=/app/markdown/template.html \
         --standalone; \
     fi; \
diff --git a/template.html b/template.html
index b5fe862..a867e13 100644
--- a/template.html
+++ b/template.html
@@ -3,6 +3,7 @@
 <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="date" content="$date$">
     <title>thermokar.st</title>
     <style type="text/css">
       body{
@@ -18,6 +19,9 @@
     <main>
         $body$
     </main>
+    <footer>
+      <small>built: $date$</small>
+    </footer>
 </body>
 </html>
 
