.env.development.local Now
In modern web development frameworks like Next.js and Vite, the .env.development.local file is a specialized environment configuration file used to store personal settings and secrets specifically for the development stage of a project. Core Purpose and Priority
), frameworks typically load files in this order, with later files overriding earlier ones: (Default/Fallback) .env.development (Shared dev defaults) .env.local (General local overrides) .env.development.local (Specific local dev overrides) Review Checklist Git Status : Confirm the file is not tracked by Git. Run git check-ignore .env.development.local to verify. Sensitive Data .env.development.local
# External Service Example SENDGRID_API_KEY=SG.test_key... AWS_ACCESS_KEY_ID=AKIA... AWS_SECRET_ACCESS_KEY=... AWS_REGION=us-east-1 S3_BUCKET=dev-uploads-bucket// Load local override (highest priority) dotenv.config( path: path.resolve(process.cwd(), '.env.development.local') ); In modern web development frameworks like Next