What “create .env.local (do not commit)” really means If you’ve seen instructions like “create .env.local (do not commit)” in docs for frameworks like Next.js, React, or Node.js, here’s the clear, no-fluff breakdown of what to do, why it matters, and how to avoid leaking secrets. What is .env.local ? Local-only config: A file for environment variables that apply only on your machine (API keys, database URLs, toggles). Overrides: Values in .env.local typically override .env when running locally. Format: One KEY=VALUE per line, no quotes needed unless values contain spaces. API_KEY=12345abcdef DATABASE_URL=postgres://user:pass@localhost:5432/mydb FEATURE_FLAG=true Why “do not commit”? Secrets: It often contains sensitive info (API keys, passwords) that should never be public. Machine-specific: Your local paths or ports won’t match teammates or servers. Security hygiene: Keeping secrets out of git prevents accidental leaks and audi...
Comments
Post a Comment