# Railway Environment Variables Template # Copy these to your Railway project environment variables # Required: OpenAI API Configuration OPENAI_API_KEY=sk-proj-your-openai-api-key-here MODEL_NAME=gpt-4.1-mini SMALL_MODEL_NAME=gpt-4.1-nano # Neo4j Database Configuration # Option 1: Neo4j Aura Cloud (Recommended for production) NEO4J_URI=neo4j+s://your-instance.databases.neo4j.io NEO4J_USER=neo4j NEO4J_PASSWORD=your-aura-password # Option 2: Local Neo4j (Development only) # NEO4J_URI=bolt://localhost:7687 # NEO4J_USER=neo4j # NEO4J_PASSWORD=password # Optional Configuration LLM_TEMPERATURE=0.0 SEMAPHORE_LIMIT=10 GRAPHITI_TELEMETRY_ENABLED=false # Railway automatically sets PORT and HOST # These are handled by the application automatically # PORT=8000 # MCP_SERVER_HOST=0.0.0.0