DB_HOST=rm-f8ze60yirdj8786u2wo.mysql.rds.aliyuncs.com
DB_PORT=3306
DB_DATABASE=math-conten-online2
DB_USERNAME=root
DB_PASSWORD=csqz@20255

# 是否启用 SSL（JDBC 里 useSSL=true）
DB_USE_SSL=true

# Web 服务监听
WEB_HOST=0.0.0.0
WEB_PORT=5000

# AI 优化题干
AI_API_KEY=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
AI_BASE_URL=
AI_MODEL_NAME=gpt-5.2