---
title: Smoke test a new origin
summary: Send a copy of your traffic to a test origin before returning a response from production.
url: https://www.fastly.com/documentation/solutions/examples/smoke-test-a-new-origin
---

Send a copy of your traffic to a test origin before returning a response from production.

## VCL

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/7e4959ca)

## Compute

### Rust

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/1fbc48a6)

### Javascript

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/185f939c)

### Go

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/48f9408a)