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>