Env Variable Checker

Document up to 8 environment variables and generate a .env.example file with documentation.

1Fill in your environment variable names and types.

2Mark each as required or optional.

3Copy the .env.example and documentation.

2 required · 1 optional · 1 secrets

.env.example

# .env.example
# Auto-generated — do not commit actual secrets

# PostgreSQL connection string
# Type: URL | Required
DATABASE_URL=https://

# Third-party API key
# Type: Secret | Required
API_KEY=

# Server port
# Type: Number | Optional
PORT=3000

# ENVIRONMENT VARIABLES DOCUMENTATION
# ══════════════════════════════════════

Variable                       Type       Required     Default         Description
──────────────────────────────────────────────────────────────────────────────────────────
DATABASE_URL                   URL        Required     —               PostgreSQL connection string
API_KEY                        Secret     Required     —               Third-party API key
PORT                           Number     Optional     3000            Server port

Required: 2
Optional: 1
Secrets:  1 (never commit to version control)

Exports for this tool

# .env.example # Auto-generated — do not commit actual secrets # PostgreSQL connection string # Type: URL | Required DATABASE_URL=https:// # Third-party API key # Type: Secret | Required API_KEY= # Server port # Type: Number | Optional PORT=3000 # ENVIRONMENT VARIABLES DOCUMENTATION # ══════════════════════════════════════ Variable Type Required Default Description ────────────────────────────────────────────────────────────────────────────────────────── DATABASE_URL URL Required — PostgreSQL connection string API_KEY Secret Required — Third-party API key PORT Number Optional 3000 Server port Required: 2 Optional: 1 Secrets: 1 (never commit to version control)