vhosts make direct connections to container when possible

Performance results before and after.
```
Histogram Name (click to view) 	Count 	Avg 	StdDev 	Min 	Median 	Max 	90% 	95% 	99%
Beacon Reported Load Time (ms) 	24	2573.0	1366.0 	1270	2000	6403 	4240	5013	5020
after fix--------------------------------------------------------------------------------------------
Beacon Reported Load Time (ms) 	24	2248.5	914.3 	622	1960	4691 	3260	3400	4120
```