Deployment config changes

Gamma 
config autoscaling
1..10 instances
GrowWhenBusy - above 80%cpu after 300 secs.

Increase Container to 4GB and 1 vCPU - task def 4.
Update load balancer health check
increase timeout from 10 secs to 60. require 5 unhealthy before restarting server

use /api/health - its safer
Protocol  HTTP
Path  /api/health
Port  traffic port
Healthy threshold  2
Unhealthy threshold   5
Timeout   60
Interval  200
Success codes   200

autoscaling
Set min tasks to 2, desired to 3 max to 10.
