blogs/ecs-cross-account/account_backend/infra.yml
walkthroughs/howto-http-headers/infra.yaml

blogs/ecs-cross-account/account_frontend/app_and_frontend.yml
walkthroughs/howto-http-headers/app.yaml

blogs/ecs-cross-account/account_backend/redis_and_database.yml
walkthroughs/howto-http-headers/app.yaml