Websites - Troubleshooting

Connection

External service to check uptime: Down for everyone or just me

• Connection to upstream refused, Connection to upstream skipped, Upstream not ready, Cannot parse upstream response
• PHP

This site can’t be reached / server DNS address could not be found

• Check if the domain exists, isn’t expired or locked by the ICANN via a whois¹,
• Check the DNS resolution address.

500 Errors

These errors may be returned by web servers (e.g. Apache), language runtime, or the application itself. Set debug logs to get more inputs on how to fix them.

Empty page

An empty page without a message or error code usually indicates an application issue: the returned code by HTTP logs is 200, stating that the request reached the application. Set debug logs to get more inputs on how to fix it.