# AddFastlyDebug

> Add Fastly Debug header to all requests

Canonical page: [https://chrome-stats.com/d/addfastlydebug](https://chrome-stats.com/d/addfastlydebug)

## Overview

- **ID:** `addfastlydebug`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** SysAdminMan
- **Category:** web-development
- **Daily users:** 1
- **Version:** 0.1.1
- **Last updated:** 2022-10-25
- **First published:** 2022-10-24
- **Size:** 11 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/addfastlydebug/)

## Description

AddFastlyDebug is a Firefox add-on that automatically adds the Fastly Debug header to all requests. This extension enables Fastly debugging by adding the header to the request. You can view the debug information in the response headers.

## Rankings

- #90,241 — Overall
- #67 — debug
- #74 — fansly
- #213 — fast vpn

## Permissions and access

### Permissions

- `<all_urls>`
- `webRequest`
- `webRequestBlocking`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/addfastlydebug)