Add ECS entrypoints for backend and frontend services in .gitlab-ci.yml to…

Add ECS entrypoints for backend and frontend services in .gitlab-ci.yml to specify application ports for staging deployments.

.gitlab-ci.yml

@@ -69,6 +69,7 @@ deploy_backend_staging:
     database_url: ${DATABASE_URL}
     allowed_origins: ${ALLOWED_ORIGINS:-https://spin-wheel-frontend-staging.dev.kacdn.net}
     ecs_task_definition: ${ecs_task_definition_backend}
+    ecs_entrypoint: app:5000
     service_name: spin-the-wheel-backend-staging
   script:
     - deploy-ecs sg-dev
@@ -90,6 +91,7 @@ deploy_frontend_staging:
     app_image_tag: $CI_REGISTRY_IMAGE/frontend:staging
     backend_url: https://spin-wheel-backend-staging.dev.kacdn.net
     ecs_task_definition: ${ecs_task_definition_frontend}
+    ecs_entrypoint: app:80
     service_name: spin-the-wheel-frontend-staging
   script:
     - deploy-ecs sg-dev