a docker net problem

i try to build a pzserver by docker, game server is already been download, but there is a net problem
```
==> /data/log/script/pzserver-script.log <==
Aug 17 14:04:02.023 pzserver: MONITOR: WARN: Default Admin password detected
Aug 17 14:04:02.065 pzserver: MONITOR: PASS: Using cached IP as public IP address
Aug 17 14:04:04.088 pzserver: MONITOR: PASS: Using cached IP as public IP address
Aug 17 14:04:05.729 pzserver: MONITOR: INFO: Checking session: CHECKING
Aug 17 14:04:05.949 pzserver: MONITOR: PASS: Checking session: OK
Aug 17 14:04:07.460 pzserver: MONITOR: INFO: Querying port: gamedig: 127.0.0.1:16261 : 1 : QUERYING
Aug 17 14:04:12.463 pzserver: MONITOR: WARN: Querying port: gamedig: 127.0.0.1:16261 : 1 : FAIL
Aug 17 14:04:13.970 pzserver: MONITOR: INFO: Querying port: gamedig: 172.17.0.1:16261 : 1 : QUERYING
Aug 17 14:04:18.965 pzserver: MONITOR: WARN: Querying port: gamedig: 172.17.0.1:16261 : 1 : FAIL
Aug 17 14:04:20.472 pzserver: MONITOR: INFO: Querying port: gamedig: 66.42.45.61:16261 : 1 : QUERYING
Aug 17 14:04:25.459 pzserver: MONITOR: WARN: Querying port: gamedig: 66.42.45.61:16261 : 1 : FAIL
Aug 17 14:04:26.966 pzserver: MONITOR: INFO: Querying port: gamedig: 66.42.45.61:16261 : 1 : QUERYING
Aug 17 14:04:31.981 pzserver: MONITOR: WARN: Querying port: gamedig: 66.42.45.61:16261 : 1 : FAIL
```
it looks like the server can not connect to the host, what i do?
don't warry, the public VPS is down :p