/Wiki/sources/honojs__hono/2026/https-hono-dev-llms-full-txt-usage-492647be7ffd-usage-s0349-c0001.md
Usage (2) - hono-docs
Usage (2) Source evidence: /Sources/raw/honojs hono/honojs hono.md Canonical citation: https://hono.dev/llms full.txt usage Summary ts import { HTTPException...
Usage (2)
Source evidence: /Sources/raw/honojshono/honojshono.md Canonical citation: https://hono.dev/llms-full.txt#usage
Summary
## Content
```ts
import { HTTPException } from 'hono/http-exception'
// Custom exception factory function
const customTimeoutException = (context) =>
new HTTPException(408, {
message: `Request timeout after waiting ${context.req.headers.get(
'Duration'
)} seconds. Please try again later.`,
})
// for Static Exception Message
// const customTimeoutException = new HTTPException(408, {
// message: 'Operation timed out. Please try again later.'
// });
// Applying a 1-minute timeout with a custom exception
app.use('/api/long-process', timeout(60000, customTimeoutException))
app.get('/api/long-process', async (c) => {
// Simulate a long process
await new Promise((resolve) => setTimeout(resolve, 61000))
return c.json({ data: 'This usually takes longer' })
})
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