Configuration Reference

All services share a common .env file located at omninet-microservices/.env.
A complete template is available at omninet-microservices/.env.example.

Database

POSTGRES_USER=omninet
POSTGRES_PASSWORD=omninet123
POSTGRES_HOST=localhost        # or 'omninet-postgres' inside Docker

DB_AUTH_NAME=omninet_auth
DB_STORAGE_NAME=omninet_storage
DB_NOTES_NAME=omninet_notes
DB_AI_NAME=omninet_ai

Redis

REDIS_HOST=localhost           # or 'omninet-redis' inside Docker
REDIS_PORT=6379
REDIS_PASSWORD=

Kafka

KAFKA_BOOTSTRAP_SERVERS=localhost:9092  # or 'omninet-kafka:9092' inside Docker
KAFKA_COMPRESSION_TYPE=none

MinIO / S3

S3_ENDPOINT=http://localhost:9000       # internal endpoint
S3_PUBLIC_ENDPOINT=http://localhost:9000 # browser-accessible endpoint for presigned URLs
S3_ACCESS_KEY=minioadmin
S3_SECRET_KEY=minioadmin
S3_BUCKET_NAME=omninet
S3_REGION=us-east-1

JWT

JWT_SECRET=your-256-bit-base64-secret
JWT_ACCESS_EXPIRATION=900000        # 15 minutes in ms
JWT_REFRESH_EXPIRATION=2592000000   # 30 days in ms

OAuth2

GOOGLE_CLIENT_ID=
GOOGLE_CLIENT_SECRET=
GITHUB_CLIENT_ID=
GITHUB_CLIENT_SECRET=

Email (OTP Registration)

SPRING_MAIL_HOST=smtp.gmail.com
SPRING_MAIL_PORT=587
SPRING_MAIL_USERNAME=
SPRING_MAIL_PASSWORD=

AI / Gemini

GEMINI_API_KEY=
GEMINI_MODEL=gemini-2.0-flash
OLLAMA_BASE_URL=http://localhost:11434
OLLAMA_MODEL=llama3

gRPC Ports

GRPC_AUTH_PORT=9091
GRPC_NOTES_PORT=9093
GRPC_AI_PORT=9094
GRPC_STORAGE_PORT=9095

Port Summary

Service	HTTP	gRPC
API Gateway	8080	—
Auth Service	8081	9091
Storage Service	8082	9095
Notes Service	8083	9093
AI Service	8084	9094
Chat Service (Go)	8085	—
PostgreSQL	5432	—
Redis	6379	—
Kafka	9092	—
MinIO API	9000	—
MinIO Console	9001	—
Frontend (Vite)	5173	—

WARNING

Never commit your .env file to version control. It is already listed in .gitignore.