docs: fix server options link (#9242)

Author: xlianghang

packages/plugin-react/README.md

@@ -83,7 +83,7 @@ Here's the [complete list of Babel parser plugins](https://babeljs.io/docs/en/ba
 
 ## Middleware mode
 
-In [middleware mode](https://vitejs.dev/config/#server-middlewaremode), you should make sure your entry `index.html` file is transformed by Vite. Here's an example for an Express server:
+In [middleware mode](https://vitejs.dev/config/server-options.html#server-middlewaremode), you should make sure your entry `index.html` file is transformed by Vite. Here's an example for an Express server:
 
 ```js
 app.get('/', async (req, res, next) => {

packages/vite/src/node/server/middlewares/static.ts

@@ -193,7 +193,7 @@ function ensureServingAccess(
     const hintMessage = `
 ${server.config.server.fs.allow.map((i) => `- ${i}`).join('\n')}
 
-Refer to docs https://vitejs.dev/config/#server-fs-allow for configurations and more details.`
+Refer to docs https://vitejs.dev/config/server-options.html#server-fs-allow for configurations and more details.`
 
     server.config.logger.error(urlMessage)
     server.config.logger.warnOnce(hintMessage + '\n')