// Python示例代码：使用Redis缓存学生信息

import redis

# 初始化Redis连接

redis_client = redis.StrictRedis(host='localhost', port=6379, decode_responses=True)

def get_student_info(student_id):

# 检查缓存中是否存在该学生的记录

cached_data = redis_client.get(f"student:{student_id}")

if cached_data:

return cached_data

else:

# 如果缓存中没有，则从数据库获取并存入缓存

db_result = query_db(student_id)

redis_client.setex(f"student:{student_id}", 3600, db_result)

return db_result

def query_db(student_id):

# 模拟从数据库查询学生信息

return f"Student {student_id} Data"

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# Nginx配置示例：启用HTTPS

server {

listen 443 ssl;

server_name sms.beijing.edu.cn;

ssl_certificate /path/to/fullchain.pem;

ssl_certificate_key /path/to/privkey.pem;

location / {

proxy_pass http://127.0.0.1:8080;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

}

}

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