# Module: `config`

**Path:** `verae-zapier-middleware/src/config.js`  
**Phase:** 2  
**Debug namespace:** `app`

## Purpose

Central runtime settings for HTTP, Verae upstream, NATS flags, and plan limits.

## Exports

### `loadEnvFile()`

Loads `.env` without overriding existing env vars. Called at module load.

### `config`

See [function-reference.md](function-reference.md#configjs) for field table.

### `PLAN_LIMITS`

Default quotas per plan name (`free` | `starter` | `pro` | `enterprise`).

## Environment variables

Documented in `verae-zapier-middleware/.env.example` and root `README.md`.