Merge pull request #3071 from CarnegieLearningWeb/wip/sloaiza/DEVOPS-9967

Added subnets to support all 6 AZs

Author: sloaiza-cli

cloudformation/backend/app-infrastructure.yml

@@ -295,6 +295,9 @@ Resources:
             - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet1
             - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet2
             - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet3
+            - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet4
+            - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet5
+            - Fn::ImportValue: !Sub ${sharedNetworkingPrefix}-${environment}-privatesubnet6
       PropagateTags: TASK_DEFINITION
       TaskDefinition: !Ref ecsTaskDef
   ecsScaling: