What is my VMs IP?

[greg]

Ah. The problem is your app is assigned an IP for incoming requests (for example you use that IP for DNS, in an A record) but that is not the same IP it uses for outgoing requests (which you need, for whitelisting).

The ability to get such an IP (for whitelisting) has been requested. For example in this thread:

Set/get outgoing IP address for whitelisting on external APIs/Hosts

Hi there, I don’t think this is something that Fly currently does, but is there any way to set an IP address (or a list/range) that a fly app will use to make requests to external hosts? I’d really like to be able to reliably whitelist Fly apps by IP/list/range/whatever. I run reverse proxies, and occasionally one or more Fly IPs will get blacklisted by an external host. Since some requests go out through different Fly IP addresses to the external host, we get an intermittent “sometimes it mak…