N8n

Let’s get started with setting up an AI workflow using n8n in Docker on a Windows machine, featuring local service integration with Ollama. Whether you are familiar with n8n or starting from scratch, this guide walks you through the steps needed. Understanding the Basics n8n is a versatile, self-hosted automation tool designed to connect and automate the use of over 400 services, now including AI components. When integrated with various large language models (LLMs) such as OpenAI’s chat models, Google’s Gemini Chat Model, or Ollama, it extends its capabilities significantly. ...

Managing workflows in n8n often involves handling large chunks of text or generated content, which might exceed the limits of platforms like Slack or Discord. An effective solution is to convert this text into a file, upload it to an S3 storage bucket, and share the access URL. This guide walks you through creating a downloadable file from text using n8n and setting it up for automatic handling. 1. Save the Text into a File Start by utilizing the Code function node. Suppose your previous node outputs the following JSON: ...

When the default IMAP node in n8n stopped working, I found a community-contributed solution that you can rely on. Whether you’re setting up workflows in n8n or managing existing ones, this guide will show you how to seamlessly integrate with IMAP despite the hiccups in recent n8n versions. Understanding the Problem The IMAP node in n8n has become troublesome in versions beyond 1.80.3. When a friend encountered this issue on version 1.104.2, we confirmed the problem persists even with the latest version, 1.112.6. ...

Integrating n8n with MinIO can streamline your data management processes by automating file uploads directly to your MinIO storage. However, sometimes this integration might run into a common error: Cannot read properties of undefined (reading '_') In this post, we’ll walk through how to troubleshoot and fix this issue effectively. Understanding n8n and MinIO n8n is an open-source workflow automation tool that connects with multiple services, while MinIO serves as a robust, high-performance object storage system compatible with the S3 API. When combined, they facilitate automated data workflows. ...

Introduction Working with user-uploaded files in automation tools like n8n can sometimes present challenges, particularly when dealing with binary files such as CSVs. In this blog post, we will walk through an approach to handle CSV file uploads using the latest version of n8n, version 1.113.3. We will explore how to use the Code node to transform these binary files into text, making it easier to process their contents within an n8n workflow. ...