初始化参股

后端/.env.example

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+# 数据库配置示例
+DB_HOST=localhost
+DB_PORT=3306
+DB_USER=your_username
+DB_PASS=your_password
+DB_NAME=youyijia_sofa
+
+# JWT 配置示例
+JWT_SECRET=your-super-secret-jwt-key
+JWT_EXPIRES_IN=7d
+JWT_REFRESH_SECRET=your-refresh-secret
+JWT_REFRESH_EXPIRES_IN=30d
+
+# 服务器配置示例
+PORT=3000
+NODE_ENV=development
+
+# 文件上传配置示例
+UPLOAD_DIR=uploads
+MAX_FILE_SIZE=5242880
+
+# 跨域配置示例
+FRONTEND_URL=http://localhost:8080
+
+# 微信小程序配置
+WECHAT_APPID=your_wechat_appid
+WECHAT_SECRET=your_wechat_secret
+
+# Redis 配置示例 (可选)
+REDIS_HOST=localhost
+REDIS_PORT=6379
+REDIS_PASSWORD=
+REDIS_DB=0