services: backend: environment: SECURE_COOKIES: "true" frontend: environment: NGINX_ENVSUBST_TEMPLATE_DIR: /etc/nginx/templates-tls PUBLIC_TLS_PORT: ${TLS_PORT:-5443} TLS_BOOTSTRAP: "true" ports: - "${BIND_HOST:-127.0.0.1}:${TLS_PORT:-5443}:5443" volumes: - type: bind source: ${TLS_CERT_DIR:-./.local/tls} target: /etc/nginx/tls