Why am I receiving 520 status codes from my app?
Your app may have crashed while trying to receive an upload or return a response larger than it has been configured to manage.
Validated on 5 May 2025 • Last edited on 14 May 2025
App Platform automatically generates and issues the SSL certificate when you add a domain to your app, requiring no action from you. For more details on managing your app’s domains, see How to Manage Domains in App Platform.
Your app may have crashed while trying to receive an upload or return a response larger than it has been configured to manage.
Your team balance may be past due. Pay your balance to lift restrictions on actions you can take on the platform.
You can find the client IP address of a request connecting to your app in the do-connecting-ip
HTTP header.
Try using different keywords or simplifying your search terms.