Prevent ASP.Net api sleeping!

What you need to set in IIS:

• In Application Pool for your app, set startMode to AlwaysRunning
• In Application Pool for your app, set idleTimeout to 0
• In you app, set preloadEnabled to True

This of course can also be set in applicationHost.config.

You can find your applicationHost.config file in C:\Windows\System32\inetsrv\config\ directory. Then you need to edit: