.env.example

# Monorepo Environment Variables

# Backend (NestJS in apps/api)
NODE_ENV=development
DATABASE_URL=postgresql://postgres:postgres@localhost:5432/ai_feed
DB_HOST=localhost
DB_PORT=5432
DB_USER=postgres
DB_PASS=postgres
DB_NAME=ai_feed
API_PORT=3000
JWT_SECRET=your-jwt-secret-key-change-in-production

# Cache & Queue
REDIS_HOST=localhost
REDIS_PORT=6379

# AI APIs
OPENAI_API_KEY=

# Langfuse Observability & Tracing
LANGFUSE_PUBLIC_KEY=
LANGFUSE_SECRET_KEY=
LANGFUSE_BASE_URL=https://cloud.langfuse.com

# OpenTelemetry Tracing & Observability
OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318/v1/traces
OTEL_SERVICE_NAME=ai-feed-api

# Google OAuth
GOOGLE_CLIENT_ID=
GOOGLE_CLIENT_SECRET=
GOOGLE_CALLBACK_URL=http://localhost:3001/auth/google/callback

# URLs
FRONTEND_URL=http://localhost:3000
NEXT_PUBLIC_API_URL=http://localhost:3001