/Wiki/sources/honojs__hono/2026/https-hono-dev-llms-full-txt-header-ffd84c677deb-header-s0553-c0000.md
header() - hono-docs
header() Source evidence: /Sources/raw/honojs hono/honojs hono.md Canonical citation: https://hono.dev/llms full.txt header Summary You can set HTTP Headers...
header()
Source evidence: /Sources/raw/honojshono/honojshono.md Canonical citation: https://hono.dev/llms-full.txt#header
Summary
You can set HTTP Headers for the response. ts twoslash import { Hono } from 'hono' const app = new Hono() // ---cut--- app.get('/', (c) => { // Set headers c.header('X-Message', 'My custom message') return c.text('Hello!') })
Content
You can set HTTP Headers for the response.
import { Hono } from 'hono'
const app = new Hono()
// ---cut---
app.get('/', (c) => {
// Set headers
c.header('X-Message', 'My custom message')
return c.text('Hello!')
})
Kinic Wiki