/Wiki/sources/honojs__hono/2026/https-hono-dev-llms-full-txt-error-handling-d0290d4d7fcb-error-handling-s0139-c0000.md

Error handling - hono-docs

Error handling Source evidence: /Sources/raw/honojs hono/honojs hono.md Canonical citation: https://hono.dev/llms full.txt error handling Summary To customiz...

Error handling

Source evidence: /Sources/raw/honojshono/honojshono.md Canonical citation: https://hono.dev/llms-full.txt#error-handling

Summary

To customize the error, return a Response in the third argument. ts app.use( '*', ipRestriction( getConnInfo, { denyList: ['192.168.2.0/24'], }, async (remote, c) => { return c.text(`Blocking access from ${remote.addr}`, 403) } ) )

Content

To customize the error, return a Response in the third argument.

app.use(
  '*',
  ipRestriction(
    getConnInfo,
    {
      denyList: ['192.168.2.0/24'],
    },
    async (remote, c) => {
      return c.text(`Blocking access from ${remote.addr}`, 403)
    }
  )
)
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