add external-controller-cors can config allow-origins and `allow-…
#663
| Job | Run time |
|---|---|
| 2m 30s | |
| 1m 58s | |
| 1m 54s | |
| 2m 24s | |
| 2m 15s | |
| 1m 50s | |
| 22s | |
| 1m 58s | |
| 15m 11s |