update

ts/proxies/smart-proxy/models/interfaces.ts

@@ -135,6 +135,12 @@ export interface ISmartProxyOptions {
    * or a static certificate object for immediate provisioning.
    */
   certProvisionFunction?: (domain: string) => Promise<TSmartProxyCertProvisionObject>;
+  
+  /**
+   * Whether to fallback to ACME if custom certificate provision fails.
+   * Default: true
+   */
+  certProvisionFallbackToAcme?: boolean;
 }
 
 /**