Medusa.js Installation and Setup

Our company is engaged in the development, support and maintenance of sites of any complexity. From simple one-page sites to large-scale cluster systems built on micro services. Experience of developers is confirmed by certificates from vendors.
8+Years of work900+Completed projects100+In house employees19+Partners
Development and maintenance of all types of websites:
Informational websites or web applications
Business card websites, landing pages, corporate websites, online catalogs, quizzes, promo websites, blogs, news resources, informational portals, forums, aggregators
E-commerce websites or web applications
Online stores, B2B portals, marketplaces, online exchanges, cashback websites, exchanges, dropshipping platforms, product parsers
Business process management web applications
CRM systems, ERP systems, corporate portals, production management systems, information parsers
Electronic service websites or web applications
Classified ads platforms, online schools, online cinemas, website builders, portals for electronic services, video hosting platforms, thematic portals

These are just some of the technical types of websites we work with, and each of them can have its own specific features and functionality, as well as be customized to meet the specific needs and goals of the client.

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Medusa.js Installation and Setup
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Medusa.js Installation and Setup

Medusa 2.x requires Node.js 20+, PostgreSQL 15+, Redis 7+. Official CLI create-medusa-app deploys backend and optionally Next.js Storefront and Admin Dashboard.

Quick Start

npx create-medusa-app@latest mystore

# Interactive setup asks:
# - Project name
# - Need Next.js Storefront?
# - Need Admin Dashboard?
# - PostgreSQL connection string

Manual Installation

mkdir mystore && cd mystore
npm init -y
npm install @medusajs/medusa @medusajs/framework
npx medusa new . --skip-db

# Environment variables (.env)
DATABASE_URL=postgresql://medusa:password@localhost:5432/medusa_db
REDIS_URL=redis://localhost:6379
JWT_SECRET=$(openssl rand -base64 32)
COOKIE_SECRET=$(openssl rand -base64 32)
STORE_CORS=http://localhost:8000
ADMIN_CORS=http://localhost:9000
AUTH_CORS=http://localhost:9000,http://localhost:8000

# Migrations and seed
npx medusa db:create
npx medusa db:migrate
npx medusa user -e [email protected] -p AdminPass123 --invite

# Run dev server
npx medusa dev

Admin Dashboard Setup

npm create @medusajs/admin-vite-plugin@latest medusa-admin
cd medusa-admin
npm install
npm run dev  # http://localhost:9000

Timeline: basic install + environment setup + first run — 2–4 hours; production deploy with Docker and SSL — 1 day.