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MuMuAINovel/backend/.env.example
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# ==========================================
# MuMuAINovel 配置文件示例
# ==========================================
# 复制此文件为 .env 并修改配置值
# cp .env.example .env
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# ==========================================
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# 应用配置
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# ==========================================
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APP_NAME=MuMuAINovel
APP_VERSION=1.0.0
APP_HOST=0.0.0.0
APP_PORT=8000
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DEBUG=True
# ==========================================
# 数据库配置
# ==========================================
# 选项1: PostgreSQL(生产环境推荐)
# DATABASE_URL=postgresql+asyncpg://username:password@localhost:5432/database_name
# 示例:
# DATABASE_URL=postgresql+asyncpg://mumuai:your_password@localhost:5432/mumuai_novel
# 选项2: SQLite(开发环境,默认)
DATABASE_URL=sqlite+aiosqlite:///data/ai_story.db
# PostgreSQL 连接池配置(优化后,支持80-150并发用户)
DATABASE_POOL_SIZE=30 # 核心连接数(默认30,小团队可用20)
DATABASE_MAX_OVERFLOW=20 # 最大溢出连接数(默认20,小团队可用10)
DATABASE_POOL_TIMEOUT=60 # 连接等待超时秒数(默认60
DATABASE_POOL_RECYCLE=1800 # 连接回收时间秒数(默认1800=30分钟)
DATABASE_POOL_PRE_PING=True # 连接前检测是否有效
DATABASE_POOL_USE_LIFO=True # 使用LIFO策略提高连接复用率
# 会话监控配置
DATABASE_SESSION_MAX_ACTIVE=50 # 活跃会话警告阈值
DATABASE_SESSION_LEAK_THRESHOLD=100 # 会话泄漏严重告警阈值
# SQLite 性能优化配置(仅在使用SQLite时生效)
SQLITE_CACHE_SIZE_MB=128 # SQLite缓存大小(MB),默认128
SQLITE_MMAP_SIZE_MB=256 # 内存映射I/O大小(MB),默认256
SQLITE_WAL_AUTOCHECKPOINT=1000 # WAL自动检查点间隔
# 数据库监控配置
DATABASE_ENABLE_SLOW_QUERY_LOG=True # 启用慢查询日志
DATABASE_SLOW_QUERY_THRESHOLD=1.0 # 慢查询阈值(秒)
DATABASE_ENABLE_METRICS=True # 启用性能指标收集
# ==========================================
# 日志配置
# ==========================================
LOG_LEVEL=INFO
LOG_TO_FILE=True
LOG_FILE_PATH=logs/app.log
LOG_MAX_BYTES=10485760
LOG_BACKUP_COUNT=30
# ==========================================
# CORS配置
# ==========================================
CORS_ORIGINS=["http://localhost:8000","http://127.0.0.1:8000"]
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# ==========================================
# AI服务配置
# ==========================================
# OpenAI配置
OPENAI_API_KEY=your_openai_api_key_here
OPENAI_BASE_URL=https://api.openai.com/v1
# 或使用兼容的API服务(如DeepSeek
# OPENAI_BASE_URL=https://api.deepseek.com/v1
# Gemini配置(可选)
# GEMINI_API_KEY=your_gemini_api_key_here
# GEMINI_BASE_URL=https://generativelanguage.googleapis.com
# Anthropic配置(可选)
# ANTHROPIC_API_KEY=your_anthropic_api_key_here
# ANTHROPIC_BASE_URL=https://api.anthropic.com
# 默认AI配置
DEFAULT_AI_PROVIDER=openai
DEFAULT_MODEL=gpt-4
DEFAULT_TEMPERATURE=0.7
DEFAULT_MAX_TOKENS=2000
# ==========================================
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# LinuxDO OAuth2 配置(可选)
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# ==========================================
# LINUXDO_CLIENT_ID=your_client_id
# LINUXDO_CLIENT_SECRET=your_client_secret
# LINUXDO_REDIRECT_URI=http://localhost:8000/api/auth/callback
# 前端URL(OAuth回调后重定向)
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FRONTEND_URL=http://localhost:8000
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# 初始管理员(LinuxDO user_id
# INITIAL_ADMIN_LINUXDO_ID=12345
# ==========================================
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# 本地账户登录配置
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# ==========================================
LOCAL_AUTH_ENABLED=True
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LOCAL_AUTH_USERNAME=admin
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LOCAL_AUTH_PASSWORD=admin123
LOCAL_AUTH_DISPLAY_NAME=本地管理员
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# ==========================================
# 会话配置
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# ==========================================
SESSION_EXPIRE_MINUTES=120
SESSION_REFRESH_THRESHOLD_MINUTES=30
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# ==========================================
# 部署配置说明
# ==========================================
# 生产环境 PostgreSQL 配置示例(50-100并发用户):
# DATABASE_URL=postgresql+asyncpg://mumuai:SecurePassword123@db.example.com:5432/mumuai_prod
# DATABASE_POOL_SIZE=30
# DATABASE_MAX_OVERFLOW=20
# DATABASE_POOL_TIMEOUT=60
# DATABASE_POOL_RECYCLE=1800
# DATABASE_SESSION_MAX_ACTIVE=50
# DEBUG=False
# LOG_LEVEL=WARNING
# 高并发环境 PostgreSQL 配置示例(100+并发用户):
# DATABASE_URL=postgresql+asyncpg://mumuai:SecurePassword123@db.example.com:5432/mumuai_prod
# DATABASE_POOL_SIZE=40
# DATABASE_MAX_OVERFLOW=30
# DATABASE_SESSION_MAX_ACTIVE=80
# DATABASE_SESSION_LEAK_THRESHOLD=150
# Docker 部署配置示例:
# DATABASE_URL=postgresql+asyncpg://mumuai:password@postgres:5432/mumuai_novel
# OPENAI_BASE_URL=https://api.openai.com/v1
# FRONTEND_URL=https://your-domain.com
# LINUXDO_REDIRECT_URI=https://your-domain.com/api/auth/callback