likwid/docs/admin/configuration.md

Configuration

Likwid is configured through environment variables and database settings.

Environment Variables

Backend

Variable	Required	Default	Description
DATABASE_URL	Yes	-	PostgreSQL connection string
JWT_SECRET	Yes	-	Secret for signing JWT tokens
SERVER_HOST	No	127.0.0.1	Bind address
SERVER_PORT	No	3000	HTTP port
DEMO_MODE	No	false	Enable demo features
RUST_LOG	No	info	Log level (trace, debug, info, warn, error)

Frontend

Variable	Required	Default	Description
API_BASE	No	http://localhost:3000	Backend API URL
PUBLIC_API_BASE	No	Same as API_BASE	Public-facing API URL
INTERNAL_API_BASE	No	-	Server-side API URL (e.g. http://backend:3000 in container deployments)

Instance Settings

Managed via the Admin panel or API:

General

• Instance Name - Display name for your Likwid instance
• Instance Description - Brief description
• Registration - Open, invite-only, or closed
• Email Verification - Required or optional

Features

• Community Creation - Who can create communities
• Public Read Access - Allow anonymous browsing
• Federation - Enable cross-instance communication

Plugins

• Active Voting Methods - Which methods are available
• Default Voting Method - Instance-wide default
• Active Integrations - GitLab, Matrix, etc.

Community Settings

Each community can configure:

{
  "voting_method": "schulze",
  "delegation_enabled": true,
  "require_read_before_vote": true,
  "min_discussion_days": 3,
  "quorum_percentage": 25,
  "transparency_level": "full"
}

Voting Method Options

• approval - Approval voting
• ranked_choice - Instant runoff
• schulze - Condorcet method
• star - Score then automatic runoff
• quadratic - Voice credit allocation

Transparency Levels

• full - All votes visible after closing
• anonymous - Only totals visible
• private - Results only, no breakdown

API Configuration

Rate Limiting

Configure in backend settings:

• Requests per minute per IP
• Requests per minute per user
• Burst allowance

CORS

By default, CORS allows all origins in development. For production:

CORS_ALLOWED_ORIGINS=https://likwid.example.org

Logging

Log Levels

• trace - Very detailed debugging
• debug - Debugging information
• info - Normal operation
• warn - Warning conditions
• error - Error conditions

Log Format

Logs are output in JSON format for easy parsing:

{"timestamp":"2026-01-27T12:00:00Z","level":"INFO","message":"Server started","port":3000}