diff --git a/infrastructure/cloudformation/dt/load_balancing.yaml b/infrastructure/cloudformation/dt/load_balancing.yaml
index 471b2f8..6d4c666 100644
--- a/infrastructure/cloudformation/dt/load_balancing.yaml
+++ b/infrastructure/cloudformation/dt/load_balancing.yaml
@@ -37,6 +37,8 @@ Resources:
   NlbTargetGroup:
     Type: AWS::ElasticLoadBalancingV2::TargetGroup
     Properties:
+      HealthCheckPort: 80
+      HealthCheckProtocol: HTTP
       Port: 7777
       Protocol: TCP_UDP
       TargetGroupAttributes:
diff --git a/server/Dockerfile b/server/Dockerfile
index a27ebde..ea72233 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -14,10 +14,7 @@ RUN dnf install nginx -y
 
 COPY nginx.conf /etc/nginx/conf.d/nginx.conf
 
-RUN rm /etc/nginx/conf.d/default.conf
-
 RUN systemctl enable nginx.service
 
-
 EXPOSE 80/tcp
 EXPOSE 7777/udp
\ No newline at end of file