n8n/packages/core/src/Constants.ts

export const CUSTOM_EXTENSION_ENV = 'N8N_CUSTOM_EXTENSIONS';
export const DOWNLOADED_NODES_SUBDIRECTORY = 'nodes';
export const ENCRYPTION_KEY_ENV_OVERWRITE = 'N8N_ENCRYPTION_KEY';
export const EXTENSIONS_SUBDIRECTORY = 'custom';
export const USER_FOLDER_ENV_OVERWRITE = 'N8N_USER_FOLDER';
export const USER_SETTINGS_FILE_NAME = 'config';
export const USER_SETTINGS_SUBFOLDER = '.n8n';
export const PLACEHOLDER_EMPTY_EXECUTION_ID = '__UNKNOWN__';
export const PLACEHOLDER_EMPTY_WORKFLOW_ID = '__EMPTY__';
export const TUNNEL_SUBDOMAIN_ENV = 'N8N_TUNNEL_SUBDOMAIN';

export const RESPONSE_ERROR_MESSAGES = {
	NO_ENCRYPTION_KEY: 'Encryption key is missing or was not set',
};

export const CUSTOM_NODES_CATEGORY = 'Custom Nodes';

export const RESTRICT_FILE_ACCESS_TO = 'N8N_RESTRICT_FILE_ACCESS_TO';
export const BLOCK_FILE_ACCESS_TO_N8N_FILES = 'N8N_BLOCK_FILE_ACCESS_TO_N8N_FILES';
export const CONFIG_FILES = 'N8N_CONFIG_FILES';
export const BINARY_DATA_STORAGE_PATH = 'N8N_BINARY_DATA_STORAGE_PATH';
export const UM_EMAIL_TEMPLATES_INVITE = 'N8N_UM_EMAIL_TEMPLATES_INVITE';
export const UM_EMAIL_TEMPLATES_PWRESET = 'N8N_UM_EMAIL_TEMPLATES_PWRESET';