ENV_VARS += NEXTCLOUD_MYSQL_DATABASE NEXTCLOUD_MYSQL_USER NEXTCLOUD_SERVICE_80_TAGS NEXTCLOUD_SERVICE_NAME ?= nextcloud NEXTCLOUD_SERVICE_80_NAME ?= $(NEXTCLOUD_SERVICE_NAME) NEXTCLOUD_SERVICE_80_TAGS ?= $(call tagprefix,nextcloud,80) NEXTCLOUD_MYSQL_DATABASE ?= $(COMPOSE_SERVICE_NAME)-$(NEXTCLOUD_SERVICE_NAME) NEXTCLOUD_MYSQL_USER ?= $(NEXTCLOUD_MYSQL_DATABASE)