Rancher: how to get rancher internal dns server ip?

[askie]

where use nginx, some error just like: Upstream server temporarily disabled
the problem just like this : http://forum.predix.io/questions/1774/upstream-server-temporarily-disabled.html

I have to fix this by config nginx to add resolver [dns server ip]: https://tenzer.dk/nginx-with-dynamic-upstreams/

how to get rancher internal dns server ip?
Is it rancher internal dns server ip is Dynamically generated ？

---

| Useful | Info |
| :-- | :-- |
|Versions|Rancher v1.5.1 Cattle: v0.177.8 UI: v1.5.7 |
|Access|github admin|
|Orchestration|Cattle|
|Route|service.containers|

[HenryTheSir]

resolver 169.254.169.250 valid=5s ipv6=off;

this works for us

[askie]

@HenryTheSir thx
I find it in the container /etc/resove.conf, It is the same with yours.
Is this 169.254.169.250 static or Dynamically generated ?

[vincent99]

It is static and connects to the DNS container running on that host.