supra126

Open-source URL shortener with analytics, custom slugs, QR codes & API

OpenShortURL

AI model name (e.g., claude-3-5-sonnet-20241022, gpt-4o, gemini-2.0-flash-exp)

AI provider: anthropic, openai, or google (optional, leave empty to disable AI features)

Anthropic API key for Claude models (optional, required if AI_PROVIDER=anthropic)

Google API key for Gemini models (optional, required if AI_PROVIDER=google)

Backend API URL (auto-configured from backend service)

Brand description for SEO meta tags (optional)

URL to your brand icon/favicon (optional, e.g., https://yourdomain.com/icon.png)

Your brand name displayed in the frontend

Default language locale (en, zh-TW, zh-CN, ja, ko)

Domain for displaying short URLs (auto-configured from backend)

Cloudflare Turnstile site key for bot protection (optional, must match backend key)

OpenAI API key for GPT models (optional, required if AI_PROVIDER=openai)

URL to your brand logo image (optional, e.g., https://yourdomain.com/logo.png)

Your brand name displayed in the application

ADVANCED: Override auto-detected cookie domain (leave empty for automatic detection based on FRONTEND_URL, e.g., app.example.com -> .example.com)

Allowed CORS origin (auto-configured from frontend URL)

PostgreSQL connection URL (auto-configured from Postgres service)

Frontend application URL (auto-configured)

JWT token expiration time (e.g., 7d, 24h, 30m)

Secret key for JWT token encryption (auto-generated)

Backend server port (Railway will auto-assign if empty)

Redis server hostname (auto-configured from Redis service)

Redis password (auto-configured from Redis service)

Redis server port (auto-configured from Redis service)

Domain for short URLs (e.g., go.yourdomain.com or RAILWAY_PUBLIC_DOMAIN)

Email sender address (optional, for password reset emails)

SMTP server hostname (optional, e.g., smtp.gmail.com)

SMTP password for authentication (optional)

SMTP server port (optional, typically 587 for TLS)

SMTP username for authentication (optional)

Maximum requests per time window (default: 10 requests per minute)

Rate limiting time window in seconds (default: 60 seconds)

Cloudflare Turnstile secret key for bot protection (optional, get from cloudflare.com)

Cloudflare Turnstile site key for bot protection (optional, get from cloudflare.com)