You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
10 lines
414 B
10 lines
414 B
2 months ago
|
// middlewares/cache.ts
|
||
|
|
import { Request, Response, NextFunction } from 'express'
|
||
|
|
|
||
|
|
export default function cacheMiddleware(req: Request, res: Response, next: NextFunction) {
|
||
|
|
if (process.env.NODE_ENV === 'production') { // 只在生产环境中启用缓存
|
||
|
|
const cacheTime = 60 * 60 * 24 // 设置缓存时间，这里为一天
|
||
|
|
res.setHeader('Cache-Control', `public, max-age=${cacheTime}`)
|
||
|
|
}
|
||
|
|
next()
|
||
|
|
}
|