# Zen Firewall for Node.js (JavaScript & TypeScript)

[Zen Firewall by Aikido](https://www.aikido.dev/zen) helps protect your application by blocking common attacks and unsafe behavior at runtime, with controls you can tune per app and environment. Use the guides below to install and set it up.

## Frameworks

{% content-ref url="/pages/EsPdAVdy8SDalwWm2ymA" %}
[Node.js (Express)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/express.md)
{% endcontent-ref %}

{% content-ref url="/pages/5mZyu8SYt2cyorv502Hh" %}
[Node.js (Fastify)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/fastify.md)
{% endcontent-ref %}

{% content-ref url="/pages/h0KKyWVgkVZ8fxDuD9XE" %}
[Node.js (hapi)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/hapi.md)
{% endcontent-ref %}

{% content-ref url="/pages/RGM9aFYLVsXjEhkjBtdG" %}
[Node.js (Hono)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/hono.md)
{% endcontent-ref %}

{% content-ref url="/pages/pOo7LXE9iyDaiYR8xUcy" %}
[Node.js (Koa)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/koa.md)
{% endcontent-ref %}

{% content-ref url="/pages/J3MF9hC0XhRhwUPNks9a" %}
[Node.js (micro)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/micro.md)
{% endcontent-ref %}

{% content-ref url="/pages/hn1aYmvInN66wHY7kySg" %}
[Node.js (NestJS)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/nestjs.md)
{% endcontent-ref %}

{% content-ref url="/pages/taZQGqdw4rpGb7OGzYuD" %}
[Node.js (Next.js standalone)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/nextjs.md)
{% endcontent-ref %}

{% content-ref url="/pages/6veBIpeLet1HzoDtIttK" %}
[Node.js (Restify)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/restify.md)
{% endcontent-ref %}

{% content-ref url="/pages/JUelTBCL7KbLcY8t4q7n" %}
[Node.js (Generic middleware)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/generic-middleware.md)
{% endcontent-ref %}

## Bundlers

{% content-ref url="/pages/LU0s4shmdCA9R1xbnjHK" %}
[Node.js (ESM)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/node.js-esm.md)
{% endcontent-ref %}

{% content-ref url="/pages/He7VhMZg0l4nJ5RKrQjX" %}
[Node.js Bundlers (generic)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/bundlers.md)
{% endcontent-ref %}

{% content-ref url="/pages/WWNKcqfxDZ7bXTehf6to" %}
[Node.js with esbuild](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/esbuild.md)
{% endcontent-ref %}

## Serverless

{% content-ref url="/pages/jpHM1WsbNK3H74WVQJLu" %}
[Node.js (Google Cloud Pub/Sub)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/google-cloud-pubsub.md)
{% endcontent-ref %}

{% content-ref url="/pages/gkHPtcYxlzodSV1K5QfP" %}
[Node.js (Google Cloud Functions)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/google-cloud-functions.md)
{% endcontent-ref %}

{% content-ref url="/pages/hKWlXuIeiN6G2ggWlUsT" %}
[Node.js (AWS Lambda)](/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript/aws-lambda.md)
{% endcontent-ref %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.aikido.dev/zen-firewall/zen-installation-instructions/zen-firewall-for-node.js-javascript-and-typescript.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.