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pi0 merged 3 commits into from
Jan 25, 2026
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docs(cloudflare): remove invalid docs and add note about wrangler env #3978

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docs(cloudflare): remove invalid docs and add note about wrangler env…
RihanArfan Jan 25, 2026
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docs: defineNitroConfig
RihanArfan Jan 25, 2026
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improve structure
RihanArfan Jan 25, 2026
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45 changes: 18 additions & 27 deletions docs/2.deploy/20.providers/cloudflare.md
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Expand Up @@ -280,7 +280,7 @@ defineHandler(async (event) => {

### Access to the bindings in local dev

To access bindings in dev mode, we first define them. You can do this in a `wrangler.toml`/`wrangler.json` file, or directly in your Nitro config under `cloudflare.wrangler` (accepts the same type as `wrangler.json`).
To access bindings in dev mode, we first define them. You can do this in a `wrangler.jsonc`/`wrangler.json`/`wrangler.toml` file

For example, to define a variable and a KV namespace in `wrangler.toml`:

Expand Down Expand Up @@ -311,32 +311,6 @@ id = "xxx"

::

Or in your Nitro config:


```js [nitro.config.js]
import { defineNitroConfig } from "nitro/config";

export default defineNitroConfig({
cloudflare: {
wrangler: {
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vars: {
MY_VARIABLE: "my-value"
},
kv_namespaces: [
{
binding: "MY_KV",
id: "xxx"
}
]
}
}
});
```

> [!NOTE]
> Only bindings in the default environment are recognized.

Next we install the required `wrangler` package (if not already installed):

:pm-install{name="wrangler -D"}
Expand All @@ -346,3 +320,20 @@ From this moment, when running
:pm-run{script="dev"}

you will be able to access the `MY_VARIABLE` and `MY_KV` from the request event just as illustrated above.

#### Wrangler environments

If you have multiple Wrangler environments, you can specify which Wrangler environment to use during Cloudflare dev emulation:

```ts [nitro.config.ts]
import { defineNitroConfig } from "nitro/config";

export default defineNitroConfig({
preset: 'cloudflare-module',
cloudflare: {
dev: {
environment: 'preview'
}
}
})
```
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