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How to Handle File Uploads with Node.js and Express - Multer Edition

  • This article discusses how to handle file uploads with Node.js and Express using Multer.
  • Multer offers flexibility with disk & memory storage engines, file filtering, limits, validation, and streaming support.
  • To start, Node.js needs to be installed, along with basic JavaScript and Express knowledge.
  • The tutorial covers setting up an Express project, installing dependencies like Multer, node-fetch, and form-data.
  • It includes frontend setup for file selection and backend processing for file uploads and malware scanning.
  • The article provides code snippets for creating routes, handling file uploads, and scanning for malware using Verisys Antivirus API.
  • Testing instructions are included for both file uploads and malware scanning functionalities.
  • The tutorial ensures proper setup for handling file uploads with Node.js and Express using Multer.
  • Overall, it guides users through creating a file upload system with advanced features using Multer middleware.
  • The complete code for this tutorial can be found on GitHub at the provided link.

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