Environment Variables

Complete reference for all GitWire environment variables.

GitHub App

Variable	Required	Default	Description
GITHUB_APP_ID	✅	—	GitHub App ID from app settings
GITHUB_APP_CLIENT_ID	✅	—	Client ID (starts with Iv1.)
GITHUB_APP_CLIENT_SECRET	✅	—	Client secret from app settings
GITHUB_WEBHOOK_SECRET	✅	—	Secret used to verify webhook signatures
GITHUB_PRIVATE_KEY	—	—	Full PEM key content (use \n for newlines)
GITHUB_PRIVATE_KEY_PATH	—	—	Path to PEM file (alternative to above)

TIP

Use GITHUB_PRIVATE_KEY_PATH when possible — it avoids issues with newlines in environment variables.

Server

Variable	Required	Default	Description
PORT	—	3000	HTTP port for the API server
NODE_ENV	—	development	production or development
LOG_LEVEL	—	info	debug, info, warn, or error

Database

Variable	Required	Default	Description
DATABASE_URL	✅	—	PostgreSQL connection string
DB_PASSWORD	—	changeme	Password for Docker Compose PostgreSQL

Docker Compose format:

DATABASE_URL=postgresql://gitwire:password@postgres:5432/gitops_hub

Local development format:

DATABASE_URL=postgresql://gitwire:password@localhost:5432/gitops_hub

Redis

Variable	Required	Default	Description
REDIS_URL	✅	—	Redis connection string

REDIS_URL=redis://redis:6379

AI (Claude)

Variable	Required	Default	Description
ANTHROPIC_API_KEY	✅	—	Anthropic API key for Claude
ANTHROPIC_BASE_URL	—	https://api.anthropic.com	API base URL (use for proxies)

Using a proxy:

ANTHROPIC_BASE_URL=https://api.z.ai/api/anthropic

Application

Variable	Required	Default	Description
APP_BASE_URL	✅	—	Public URL where GitHub sends webhooks
API_KEY	—	(random)	Single API key for REST API auth
API_KEYS	—	—	Comma-separated list of API keys

WARNING

If no API_KEY or API_KEYS is set, a random key is generated on startup and logged once. Save it immediately.

Cloudflare Tunnel

Variable	Required	Default	Description
TUNNEL_TOKEN	—	—	Cloudflare Tunnel token

Dashboard

Variable	Required	Default	Description
NEXT_PUBLIC_API_URL	✅	—	Public API URL for dashboard fetch calls
HOSTNAME	—	—	Set to 0.0.0.0 in Docker for Next.js standalone

Example .env File

# ─── GitHub App ───────────────────────────────────────────────
GITHUB_APP_ID=3727207
GITHUB_APP_CLIENT_ID=Iv1.abc123
GITHUB_APP_CLIENT_SECRET=your-client-secret
GITHUB_WEBHOOK_SECRET=your-webhook-secret
GITHUB_PRIVATE_KEY_PATH=/opt/gitwire/secrets/gitwire-hq.pem

# ─── Server ───────────────────────────────────────────────────
PORT=3000
NODE_ENV=production
LOG_LEVEL=info

# ─── Database ─────────────────────────────────────────────────
DATABASE_URL=postgresql://gitwire:changeme@postgres:5432/gitops_hub
DB_PASSWORD=changeme

# ─── Redis ────────────────────────────────────────────────────
REDIS_URL=redis://redis:6379

# ─── AI ───────────────────────────────────────────────────────
ANTHROPIC_API_KEY=sk-ant-your-key
ANTHROPIC_BASE_URL=https://api.anthropic.com

# ─── App ──────────────────────────────────────────────────────
APP_BASE_URL=https://gitwire.yourdomain.com
API_KEY=your-secret-api-key

# ─── Tunnel ───────────────────────────────────────────────────
TUNNEL_TOKEN=your-cloudflare-tunnel-token

Next Step

→ Issue & PR Triage