How to start an Express server | connect MongoDB with Mongoose
📘Inventory System Using Node.js, Express, MongoDB, and Mongoose
In this tutorial, we create a basic Inventory Management System using Node.js, Express, MongoDB, and Mongoose. The goal of the tutorial is to help beginners understand how to set up a backend server, connect it with a database, and manage items in an inventory.
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📦 1. Project Setup (package.json)
The tutorial starts by creating a new Node.js project.
The package.json file contains important information about the project, including:
name of the project
version
main file (app.js)
dependencies required to run the application
express → to build the server
mongoose → to connect Node.js with MongoDB
hbs → for using Handlebars templates (if you build frontend pages)
path → to manage file paths
🗄️ 2. Connecting to MongoDB (db/connection.js)
The tutorial then shows how to connect the application to a MongoDB database using Mongoose.
🚀 3. Running the Server
In your app.js (or main file), Express is used to start a web server.
🎯 What this tutorial helps you learn
✔ How to set up a Node.js project
✔ How to install required dependencies
✔ How to connect MongoDB with Mongoose
✔ How to start an Express server
✔ Foundation for building an Inventory System (Add items, update items, delete items)
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