Free Samples

.env.development -

Let's say you're building a web application that uses a database and an API. Your .env.development file might look like this:

While a generic .env file is often used as a default or a global fallback, many modern frameworks (such as Create React App, Next.js, and Vue CLI) explicitly look for .env.development when the application is run in development mode (typically via a command like npm run dev or npm start ). .env.development

The .env.development file is a specialized environment configuration file used primarily to store variables specific to a developer's local or shared development environment. Unlike a general .env file, which might serve as a global default, .env.development is often automatically prioritized by modern frameworks (like Vite or Create React App) when the application is running in "development mode". Let's say you're building a web application that

: Use your development-only database URLs (e.g., mongodb://localhost:27017/dev_db ) and sandbox API keys. Unlike a general