安全环境变量#

基于文件的配置

您可以为单个变量添加_FILE，以便在单独的文件中提供其配置。详情请参阅将敏感数据保存在单独文件中。

变量	类型	默认值	描述
`N8N_BLOCK_ENV_ACCESS_IN_NODE`	Boolean	`false`	Whether to allow users to access environment variables in expressions and the Code node (false) or not (true).
`N8N_RESTRICT_FILE_ACCESS_TO`	String		Limits access to files in these directories. Provide multiple files as a colon-separated list ("`:`").
`N8N_BLOCK_FILE_ACCESS_TO_N8N_FILES`	Boolean	`true`	Set to `true` to block access to all files in the `.n8n` directory and user defined configuration files.
`N8N_SECURITY_AUDIT_DAYS_ABANDONED_WORKFLOW`	Number	90	Number of days to consider a workflow abandoned if it's not executed.
`N8N_SECURE_COOKIE`	Boolean	`true`	Ensures that cookies are only sent over HTTPS, enhancing security.
`N8N_SAMESITE_COOKIE`	Enum string: `strict`, `lax`, `none`	`lax`	Controls cross-site cookie behavior (learn more): `strict`: 仅针对第一方请求发送。 `lax` (默认): 随顶级导航请求一起发送。 `none`: 在所有上下文中发送（需要HTTPS）。