Upload File in Node.js & MySQL Using Multer | Complete Image Upload Tutorial

Perfect for anyone working with Express, MySQL, and EJS in full-stack apps!

📌 Topics Covered:

How file upload works under the hood

Setting up Multer (storage, filter, limits)

Creating avatar upload logic

Saving file URL in MySQL

Displaying profile pictures using EJS

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⌛TIMELINE⏳
0:00 INTRO TO FILE UPLOAD IN NODE & MYSQL
1:10 How file upload works
2:35 Advanced file upload logic explained
3:50 Very important step before uploading files
5:05 Installing Multer and setting variables
7:58 Adding destination and filename in Multer
12:45 Filtering to accept only image mimetypes
17:00 Defining controller functions for upload
20:10 Avatar schema setup for MySQL
22:11 Adding avatarUrl in getProfile controller
23:08 Understanding EJS part for uploading UI
26:30 Testing: Is our upload system working?
28:45 What’s next? Want me to cover image delete?