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backend/.env.example

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+# 数据库配置
+DB_HOST=localhost
+DB_PORT=3306
+DB_USER=root
+DB_PASSWORD=your_password_here
+DB_NAME=employee_performance
+
+# JWT 配置
+JWT_SECRET=your_jwt_secret_here_change_in_production
+
+# FastGPT API 配置
+FASTGPT_API_KEY=your_fastgpt_api_key_here
+FASTGPT_API_URL=https://api.fastgpt.in/api/v1/chat/completions
+FASTGPT_MODEL=gpt-4
+
+# 服务器配置
+PORT=3001
+NODE_ENV=development