.env.development.local Apr 2026

Example of a .env.development.local file:

.env.development.local is a widely adopted convention for environment files. The .env prefix indicates that the file contains environment variables, while .development specifies the environment type, and .local denotes that the file is intended for local development only. This file contains key-value pairs of configuration settings, which are loaded into the application's environment variables. .env.development.local

".env.development.local: A Best Practice for Environment-Specific Configuration in Software Development" Example of a

DB_HOST=localhost DB_PORT=5432 DB_USERNAME=myuser DB_PASSWORD=mypassword API_KEY= myapikey Example of a dotenv configuration file: such as development

In software development, managing environment-specific configuration is crucial for ensuring the smooth operation of applications across different environments, such as development, testing, staging, and production. One popular approach to achieve this is by using environment files, specifically .env.development.local . This paper explores the concept of .env.development.local , its benefits, and best practices for using it in software development.