padawan - settimeout to keep container alive while user is on page

Plebeian-Technology · Jun 6, 2024 · be9fb33 · be9fb33
1 parent a15c33d
commit be9fb33
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
@@ -35,4 +35,10 @@
     // Make the VAPID public key available to the client as a string
     window.VAPID_PUBLIC_KEY = "<%= ENV['VAPID_PUBLIC_KEY'].delete('=') %>"
   </script>
+  <script>
+    // Hit the backend every 4.95 minutes to ensure uptime while a user is on the page
+    window.setTimeout(() => {
+      fetch("/up").then(() => null).catch(console.error)
+    }, 1000 * 60 * 4.95)
+  </script>
 </html>