Fix

infrastructure/cloudformation/dt/load_balancing.yaml

@@ -37,8 +37,10 @@ Resources:
   NlbTargetGroup:
     Type: AWS::ElasticLoadBalancingV2::TargetGroup
     Properties:
+      HealthCheckProtocol: TCP
+      HealthCheckPort: 80
       Port: 7777
-      Protocol: UDP
+      Protocol: TCP_UDP
       TargetGroupAttributes:
         - Key: deregistration_delay.timeout_seconds
           Value: '20'
@@ -55,7 +57,7 @@ Resources:
           TargetGroupArn: !Ref NlbTargetGroup
       LoadBalancerArn: !Ref PublicNLB
       Port: 7777
-      Protocol: UDP
+      Protocol: TCP_UDP
 
 
 Outputs:

infrastructure/cloudformation/dt/task.yaml

@@ -33,10 +33,10 @@ Resources:
         Image: !Sub "josephbmanley/defend-together:${DockerTag}"
         MemoryReservation: 250
         PortMappings:
-        - HostPort: 0
+        - HostPort: 7777
           ContainerPort: 7777
           Protocol: udp
-        - HostPort: 0
+        - HostPort: 80
           ContainerPort: 80
           Protocol: tcp
         LogConfiguration: