supplychain-auth/.env.example at main · dineshsuthar123/supplychain-auth · GitHub

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# Rename this file to .env and replace the placeholder values before running the stack

# ===================================
# Application Environment
# ===================================
NODE_ENV=development
REACT_APP_ENV=development

# Frontend API Base URLs (for development)
REACT_APP_API_BASE_URL=http://localhost:8080
REACT_APP_API_PRODUCTS_URL=http://localhost:8080/api/products
REACT_APP_API_VERIFICATION_URL=http://localhost:8080/api/verify
REACT_APP_API_EVENTS_URL=http://localhost:8080/api/events

# Backend Service URLs (used by frontend or gateway)
PRODUCT_SERVICE_URL=http://localhost:8081
VERIFICATION_SERVICE_URL=http://localhost:8082
EVENT_SERVICE_URL=http://localhost:8083

# ===================================
# Database Configuration
# ===================================
MONGODB_URI=mongodb://localhost:27017/supplychain_auth
MONGODB_DATABASE=supplychain_auth
MONGODB_USERNAME=change_me_mongo_user
MONGODB_PASSWORD=change_me_mongo_password

REDIS_URL=redis://localhost:6379
# Wrap passwords containing $ or ! in double quotes to avoid Docker variable expansion
REDIS_PASSWORD="change_me_redis_password"

POSTGRES_URL=postgresql://localhost:5432/supplychain_auth
POSTGRES_DB=supplychain_auth
POSTGRES_USERNAME=change_me_pg_user
POSTGRES_PASSWORD=change_me_pg_password

# ===================================
# Blockchain Configuration
# ===================================
BLOCKCHAIN_NETWORK=sepolia
ETHEREUM_RPC_URL=https://sepolia.infura.io/v3/<your_project_id>
PRIVATE_KEY=0xYOUR_PRIVATE_KEY
CONTRACT_ADDRESS=0xYourContractAddress
NFT_CONTRACT_ADDRESS=0xYourNftContract # optional, defaults to zero address during deploy
ZK_VERIFIER_ADDRESS=0xYourZkVerifier  # optional, defaults to zero address during deploy

# ===================================
# Security Configuration
# ===================================
JWT_SECRET=change_me_jwt_secret
JWT_EXPIRES_IN=24h
JWT_REFRESH_EXPIRES_IN=7d
ENCRYPTION_KEY=64_char_hex_string_value_here

# ===================================
# External Services
# ===================================
EMAIL_SERVICE_API_KEY=your_mail_service_api_key
EMAIL_FROM=noreply@example.com
STORAGE_TYPE=local
STORAGE_PATH=./uploads

# ===================================
# Monitoring & Logging
# ===================================
LOG_LEVEL=info
METRICS_ENABLED=true
METRICS_PORT=9090

# ===================================
# Application Settings
# ===================================
PORT=8080
HOST=localhost
CORS_ORIGINS=http://localhost:3000
RATE_LIMIT_WINDOW_MS=900000
RATE_LIMIT_MAX_REQUESTS=100
DEBUG_MODE=true
ENABLE_SWAGGER=true
CHOKIDAR_USEPOLLING=true