External hooks environment variables
Environment variables to integrate external hooks into your self-hosted n8n instance.
External hooks environment variables
File-based configuration
You can add _FILE to individual variables to provide their configuration in a separate file. Refer to Keeping sensitive data in separate files for more details.
You can define external hooks that n8n executes whenever a specific operation runs. Refer to Backend hooks for examples of available hooks and Hook files for information on file formatting.
| Variable | Type | Description |
|---|---|---|
EXTERNAL_HOOK_FILES | String | Files containing backend external hooks. Provide multiple files as a colon-separated list (":"). |
EXTERNAL_FRONTEND_HOOKS_URLS | String | URLs to files containing frontend external hooks. Provide multiple URLs as a colon-separated list (":"). |
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