env.example

# 精准LBS社交匹配系统环境变量配置示例

# 应用配置
APP_NAME=精准LBS社交匹配系统
APP_VERSION=1.0.0
DEBUG=false
LOG_LEVEL=INFO

# 服务器配置
HOST=0.0.0.0
PORT=8000
WORKERS=4

# Redis配置
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_DB=0
REDIS_PASSWORD=
REDIS_SSL=false

# MySQL配置
MYSQL_HOST=localhost
MYSQL_PORT=3306
MYSQL_USER=lbs_user
MYSQL_PASSWORD=lbs_password
MYSQL_DATABASE=lbs_social
MYSQL_CHARSET=utf8mb4

# 隐私保护配置
K_ANONYMITY=50
GEOHASH_MAX_LENGTH=12
GEOHASH_MIN_LENGTH=5
PRIVACY_LEVELS=low,medium,high

# 机器学习模型配置
MODEL_PATH=models/ralm_model.pth
FEATURE_DIM=128
MAX_SEQUENCE_LENGTH=100
ATTENTION_HEADS=8
ATTENTION_DROPOUT=0.1

# 训练参数
LEARNING_RATE=0.001
BATCH_SIZE=32
EPOCHS=100
VALIDATION_SPLIT=0.2

# 性能配置
CACHE_TTL=3600
MAX_CONCURRENT_REQUESTS=100
REQUEST_TIMEOUT=30
MAX_RETRIES=3

# 监控配置
PROMETHEUS_ENABLED=true
METRICS_PORT=9090
HEALTH_CHECK_INTERVAL=30

# 日志配置
LOG_FORMAT=json
LOG_FILE=logs/app.log
LOG_MAX_SIZE=100MB
LOG_BACKUP_COUNT=5

# 安全配置
SECRET_KEY=your-secret-key-here
JWT_SECRET_KEY=your-jwt-secret-key-here
JWT_ALGORITHM=HS256
JWT_EXPIRATION_HOURS=24

# 第三方服务配置
SMS_API_KEY=your-sms-api-key
SMS_API_SECRET=your-sms-api-secret
EMAIL_SMTP_HOST=smtp.gmail.com
EMAIL_SMTP_PORT=587
EMAIL_USERNAME=your-email@gmail.com
EMAIL_PASSWORD=your-email-password

# 开发环境配置
ENVIRONMENT=development
ALLOWED_HOSTS=localhost,127.0.0.1
CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000