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.env.example

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+# 🚀 Claude Relay Service Configuration
+
+# 🌐 服务器配置
+PORT=3000
+HOST=0.0.0.0
+NODE_ENV=production
+
+# 🔐 安全配置
+JWT_SECRET=your-jwt-secret-here
+ADMIN_SESSION_TIMEOUT=86400000
+API_KEY_PREFIX=cr_
+ENCRYPTION_KEY=your-encryption-key-here
+
+# 📊 Redis 配置
+REDIS_HOST=localhost
+REDIS_PORT=6379
+REDIS_PASSWORD=
+REDIS_DB=0
+
+# 🎯 Claude API 配置
+CLAUDE_API_URL=https://api.anthropic.com/v1/messages
+CLAUDE_API_VERSION=2023-06-01
+CLAUDE_BETA_HEADER=claude-code-20250219,oauth-2025-04-20,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14
+
+# 🌐 代理配置
+DEFAULT_PROXY_TIMEOUT=30000
+MAX_PROXY_RETRIES=3
+
+# 📈 使用限制
+DEFAULT_TOKEN_LIMIT=1000000
+DEFAULT_REQUEST_LIMIT=1000
+
+# 🚦 速率限制
+RATE_LIMIT_WINDOW=60000
+RATE_LIMIT_MAX_REQUESTS=100
+
+# 📝 日志配置
+LOG_LEVEL=info
+LOG_MAX_SIZE=10m
+LOG_MAX_FILES=5
+
+# 🔧 系统配置
+CLEANUP_INTERVAL=3600000
+TOKEN_USAGE_RETENTION=2592000000
+HEALTH_CHECK_INTERVAL=60000
+
+# 🎨 Web 界面配置
+WEB_TITLE=Claude Relay Service
+WEB_DESCRIPTION=Multi-account Claude API relay service with beautiful management interface
+WEB_LOGO_URL=/assets/logo.png
+
+# 🛠️ 开发配置
+DEBUG=false
+ENABLE_CORS=true
+TRUST_PROXY=true