import * as convict from 'convict'; import * as dotenv from 'dotenv'; dotenv.config(); const config = convict({ database: { type: { doc: 'Type of database to use', format: ['sqlite', 'mariadb', 'mysqldb', 'postgresdb'], default: 'sqlite', env: 'DB_TYPE', }, tablePrefix: { doc: 'Prefix for table names', format: '*', default: '', env: 'DB_TABLE_PREFIX', }, postgresdb: { database: { doc: 'PostgresDB Database', format: String, default: 'n8n', env: 'DB_POSTGRESDB_DATABASE', }, host: { doc: 'PostgresDB Host', format: String, default: 'localhost', env: 'DB_POSTGRESDB_HOST', }, password: { doc: 'PostgresDB Password', format: String, default: '', env: 'DB_POSTGRESDB_PASSWORD', }, port: { doc: 'PostgresDB Port', format: Number, default: 5432, env: 'DB_POSTGRESDB_PORT', }, user: { doc: 'PostgresDB User', format: String, default: 'root', env: 'DB_POSTGRESDB_USER', }, schema: { doc: 'PostgresDB Schema', format: String, default: 'public', env: 'DB_POSTGRESDB_SCHEMA', }, ssl: { ca: { doc: 'SSL certificate authority', format: String, default: '', env: 'DB_POSTGRESDB_SSL_CA', }, cert: { doc: 'SSL certificate', format: String, default: '', env: 'DB_POSTGRESDB_SSL_CERT', }, key: { doc: 'SSL key', format: String, default: '', env: 'DB_POSTGRESDB_SSL_KEY', }, rejectUnauthorized: { doc: 'If unauthorized SSL connections should be rejected', format: 'Boolean', default: true, env: 'DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED', }, }, }, mysqldb: { database: { doc: 'MySQL Database', format: String, default: 'n8n', env: 'DB_MYSQLDB_DATABASE', }, host: { doc: 'MySQL Host', format: String, default: 'localhost', env: 'DB_MYSQLDB_HOST', }, password: { doc: 'MySQL Password', format: String, default: '', env: 'DB_MYSQLDB_PASSWORD', }, port: { doc: 'MySQL Port', format: Number, default: 3306, env: 'DB_MYSQLDB_PORT', }, user: { doc: 'MySQL User', format: String, default: 'root', env: 'DB_MYSQLDB_USER', }, }, sqlite: { executeVacuumOnStartup: { doc: 'Runs VACUUM operation on startup to rebuild the database. Reduces filesize and optimizes indexes. WARNING: This is a long running blocking operation. Will increase start-up time.', format: Boolean, default: false, env: 'DB_SQLITE_VACUUM_ON_STARTUP', }, }, }, credentials: { overwrite: { data: { // Allows to set default values for credentials which // get automatically prefilled and the user does not get // displayed and can not change. // Format: { CREDENTIAL_NAME: { PARAMTER: VALUE }} doc: 'Overwrites for credentials', format: '*', default: '{}', env: 'CREDENTIALS_OVERWRITE_DATA', }, endpoint: { doc: 'Fetch credentials from API', format: String, default: '', env: 'CREDENTIALS_OVERWRITE_ENDPOINT', }, }, }, executions: { // By default workflows get always executed in their own process. // If this option gets set to "main" it will run them in the // main-process instead. process: { doc: 'In what process workflows should be executed', format: ['main', 'own'], default: 'own', env: 'EXECUTIONS_PROCESS', }, mode: { doc: 'If it should run executions directly or via queue', format: ['regular', 'queue'], default: 'regular', env: 'EXECUTIONS_MODE', }, // A Workflow times out and gets canceled after this time (seconds). // If the workflow is executed in the main process a soft timeout // is executed (takes effect after the current node finishes). // If a workflow is running in its own process is a soft timeout // tried first, before killing the process after waiting for an // additional fifth of the given timeout duration. // // To deactivate timeout set it to -1 // // Timeout is currently not activated by default which will change // in a future version. timeout: { doc: 'Max run time (seconds) before stopping the workflow execution', format: Number, default: -1, env: 'EXECUTIONS_TIMEOUT', }, maxTimeout: { doc: 'Max execution time (seconds) that can be set for a workflow individually', format: Number, default: 3600, env: 'EXECUTIONS_TIMEOUT_MAX', }, // If a workflow executes all the data gets saved by default. This // could be a problem when a workflow gets executed a lot and processes // a lot of data. To not exceed the database's capacity it is possible to // prune the database regularly or to not save the execution at all. // Depending on if the execution did succeed or error a different // save behaviour can be set. saveDataOnError: { doc: 'What workflow execution data to save on error', format: ['all', 'none'], default: 'all', env: 'EXECUTIONS_DATA_SAVE_ON_ERROR', }, saveDataOnSuccess: { doc: 'What workflow execution data to save on success', format: ['all', 'none'], default: 'all', env: 'EXECUTIONS_DATA_SAVE_ON_SUCCESS', }, saveExecutionProgress: { doc: 'Wether or not to save progress for each node executed', format: 'Boolean', default: false, env: 'EXECUTIONS_DATA_SAVE_ON_PROGRESS', }, // If the executions of workflows which got started via the editor // should be saved. By default they will not be saved as this runs // are normally only for testing and debugging. This setting can // also be overwritten on a per workflow basis in the workflow settings // in the editor. saveDataManualExecutions: { doc: 'Save data of executions when started manually via editor', format: 'Boolean', default: false, env: 'EXECUTIONS_DATA_SAVE_MANUAL_EXECUTIONS', }, // To not exceed the database's capacity and keep its size moderate // the execution data gets pruned regularly (default: 1 hour interval). // All saved execution data older than the max age will be deleted. // Pruning is currently not activated by default, which will change in // a future version. pruneData: { doc: 'Delete data of past executions on a rolling basis', format: 'Boolean', default: false, env: 'EXECUTIONS_DATA_PRUNE', }, pruneDataMaxAge: { doc: 'How old (hours) the execution data has to be to get deleted', format: Number, default: 336, env: 'EXECUTIONS_DATA_MAX_AGE', }, pruneDataTimeout: { doc: 'Timeout (seconds) after execution data has been pruned', format: Number, default: 3600, env: 'EXECUTIONS_DATA_PRUNE_TIMEOUT', }, }, queue: { bull: { prefix: { doc: 'Prefix for all queue keys', format: String, default: '', env: 'QUEUE_BULL_PREFIX', }, redis: { db: { doc: 'Redis DB', format: Number, default: 0, env: 'QUEUE_BULL_REDIS_DB', }, host: { doc: 'Redis Host', format: String, default: 'localhost', env: 'QUEUE_BULL_REDIS_HOST', }, password: { doc: 'Redis Password', format: String, default: '', env: 'QUEUE_BULL_REDIS_PASSWORD', }, port: { doc: 'Redis Port', format: Number, default: 6379, env: 'QUEUE_BULL_REDIS_PORT', }, timeoutThreshold: { doc: 'Redis timeout threshold', format: Number, default: 10000, env: 'QUEUE_BULL_REDIS_TIMEOUT_THRESHOLD', }, }, queueRecoveryInterval: { doc: 'If > 0 enables an active polling to the queue that can recover for Redis crashes. Given in seconds; 0 is disabled. May increase Redis traffic significantly.', format: Number, default: 60, env: 'QUEUE_RECOVERY_INTERVAL', }, }, }, generic: { // The timezone to use. Is important for nodes like "Cron" which start the // workflow automatically at a specified time. This setting can also be // overwritten on a per worfklow basis in the workflow settings in the // editor. timezone: { doc: 'The timezone to use', format: '*', default: 'America/New_York', env: 'GENERIC_TIMEZONE', }, }, // How n8n can be reached (Editor & REST-API) path: { format: String, default: '/', arg: 'path', env: 'N8N_PATH', doc: 'Path n8n is deployed to', }, host: { format: String, default: 'localhost', arg: 'host', env: 'N8N_HOST', doc: 'Host name n8n can be reached', }, port: { format: Number, default: 5678, arg: 'port', env: 'N8N_PORT', doc: 'HTTP port n8n can be reached', }, listen_address: { format: String, default: '0.0.0.0', env: 'N8N_LISTEN_ADDRESS', doc: 'IP address n8n should listen on', }, protocol: { format: ['http', 'https'], default: 'http', env: 'N8N_PROTOCOL', doc: 'HTTP Protocol via which n8n can be reached', }, ssl_key: { format: String, default: '', env: 'N8N_SSL_KEY', doc: 'SSL Key for HTTPS Protocol', }, ssl_cert: { format: String, default: '', env: 'N8N_SSL_CERT', doc: 'SSL Cert for HTTPS Protocol', }, security: { excludeEndpoints: { doc: 'Additional endpoints to exclude auth checks. Multiple endpoints can be separated by colon (":")', format: String, default: '', env: 'N8N_AUTH_EXCLUDE_ENDPOINTS', }, basicAuth: { active: { format: 'Boolean', default: false, env: 'N8N_BASIC_AUTH_ACTIVE', doc: 'If basic auth should be activated for editor and REST-API', }, user: { format: String, default: '', env: 'N8N_BASIC_AUTH_USER', doc: 'The name of the basic auth user', }, password: { format: String, default: '', env: 'N8N_BASIC_AUTH_PASSWORD', doc: 'The password of the basic auth user', }, hash: { format: 'Boolean', default: false, env: 'N8N_BASIC_AUTH_HASH', doc: 'If password for basic auth is hashed', }, }, jwtAuth: { active: { format: 'Boolean', default: false, env: 'N8N_JWT_AUTH_ACTIVE', doc: 'If JWT auth should be activated for editor and REST-API', }, jwtHeader: { format: String, default: '', env: 'N8N_JWT_AUTH_HEADER', doc: 'The request header containing a signed JWT', }, jwtHeaderValuePrefix: { format: String, default: '', env: 'N8N_JWT_AUTH_HEADER_VALUE_PREFIX', doc: 'The request header value prefix to strip (optional)', }, jwksUri: { format: String, default: '', env: 'N8N_JWKS_URI', doc: 'The URI to fetch JWK Set for JWT authentication', }, jwtIssuer: { format: String, default: '', env: 'N8N_JWT_ISSUER', doc: 'JWT issuer to expect (optional)', }, jwtNamespace: { format: String, default: '', env: 'N8N_JWT_NAMESPACE', doc: 'JWT namespace to expect (optional)', }, jwtAllowedTenantKey: { format: String, default: '', env: 'N8N_JWT_ALLOWED_TENANT_KEY', doc: 'JWT tenant key name to inspect within JWT namespace (optional)', }, jwtAllowedTenant: { format: String, default: '', env: 'N8N_JWT_ALLOWED_TENANT', doc: 'JWT tenant to allow (optional)', }, }, }, endpoints: { metrics: { enable: { format: 'Boolean', default: false, env: 'N8N_METRICS', doc: 'Enable metrics endpoint', }, prefix: { format: String, default: 'n8n_', env: 'N8N_METRICS_PREFIX', doc: 'An optional prefix for metric names. Default: n8n_', }, }, rest: { format: String, default: 'rest', env: 'N8N_ENDPOINT_REST', doc: 'Path for rest endpoint', }, webhook: { format: String, default: 'webhook', env: 'N8N_ENDPOINT_WEBHOOK', doc: 'Path for webhook endpoint', }, webhookTest: { format: String, default: 'webhook-test', env: 'N8N_ENDPOINT_WEBHOOK_TEST', doc: 'Path for test-webhook endpoint', }, disableProductionWebhooksOnMainProcess: { format: Boolean, default: false, env: 'N8N_DISABLE_PRODUCTION_MAIN_PROCESS', doc: 'Disable production webhooks from main process. This helps ensures no http traffic load to main process when using webhook-specific processes.', }, skipWebhoooksDeregistrationOnShutdown: { /** * Longer explanation: n8n deregisters webhooks on shutdown / deactivation * and registers on startup / activation. If we skip * deactivation on shutdown, webhooks will remain active on 3rd party services. * We don't have to worry about startup as it always * checks if webhooks already exist. * If users want to upgrade n8n, it is possible to run * two instances simultaneously without downtime, similar * to blue/green deployment. * WARNING: Trigger nodes (like Cron) will cause duplication * of work, so be aware when using. */ doc: 'Deregister webhooks on external services only when workflows are deactivated.', format: Boolean, default: false, env: 'N8N_SKIP_WEBHOOK_DEREGISTRATION_SHUTDOWN', }, }, externalHookFiles: { doc: 'Files containing external hooks. Multiple files can be separated by colon (":")', format: String, default: '', env: 'EXTERNAL_HOOK_FILES', }, nodes: { include: { doc: 'Nodes to load', format: function check(rawValue) { if (rawValue === '') { return; } try { const values = JSON.parse(rawValue); if (!Array.isArray(values)) { throw new Error(); } for (const value of values) { if (typeof value !== 'string') { throw new Error(); } } } catch (error) { throw new TypeError(`The Nodes to include is not a valid Array of strings.`); } }, default: undefined, env: 'NODES_INCLUDE', }, exclude: { doc: 'Nodes not to load', format: function check(rawValue) { try { const values = JSON.parse(rawValue); if (!Array.isArray(values)) { throw new Error(); } for (const value of values) { if (typeof value !== 'string') { throw new Error(); } } } catch (error) { throw new TypeError(`The Nodes to exclude is not a valid Array of strings.`); } }, default: '[]', env: 'NODES_EXCLUDE', }, errorTriggerType: { doc: 'Node Type to use as Error Trigger', format: String, default: 'n8n-nodes-base.errorTrigger', env: 'NODES_ERROR_TRIGGER_TYPE', }, }, }); // Overwrite default configuration with settings which got defined in // optional configuration files if (process.env.N8N_CONFIG_FILES !== undefined) { const configFiles = process.env.N8N_CONFIG_FILES.split(','); console.log(`\nLoading configuration overwrites from:\n - ${configFiles.join('\n - ')}\n`); config.loadFile(configFiles); } config.validate({ allowed: 'strict', }); export = config;