[BUG] Host resolve failed

[NoxInmortus]

Hello, the app does not seems to work :

root@0644ddf66d07:/config/www/app/Bin# ./speedtest -s 5022

   Speedtest by Ookla

     Server: Scaleway - Vitry-sur-Seine (id = 5022)
        ISP: Orange
[error] Failed to resolve host name. Cancelling test suite.
[error] Host resolve failed: Connection refused

Ping test (from inside the container):

root@0644ddf66d07:/config/www/app/Bin# ping google.fr
PING google.fr (216.58.204.131): 56 data bytes
64 bytes from 216.58.204.131: seq=0 ttl=114 time=8.402 ms
64 bytes from 216.58.204.131: seq=1 ttl=114 time=8.482 ms
64 bytes from 216.58.204.131: seq=2 ttl=114 time=8.181 ms

nslookup test (from inside the container)

root@0644ddf66d07:/config/www/app/Bin# nslookup scaleway.com
Server:         127.0.0.11
Address:        127.0.0.11:53

Non-authoritative answer:
*** Can't find scaleway.com: No answer

Non-authoritative answer:
Name:   scaleway.com
Address: 51.159.69.144

Both host and container have dns resolution and internet access.