firefox

1158.0.1build1-1xtradeb1.2404.1-ls131

Firefox Browser, also known as Mozilla Firefox or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards.

Web Browser

docker pull lscr.io/linuxserver/firefox:latest

Quick start

Generated from the image's own configuration. Replace the /path/to folders with real paths on your host.

Include optional settings

---
services:
  firefox:
    image: lscr.io/linuxserver/firefox:latest
    container_name: firefox
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Etc/UTC
      - FIREFOX_CLI=https://www.linuxserver.io/ # optional
    volumes:
      - /path/to/firefox/config:/config
    ports:
      - 3000:3000
      - 3001:3001
    shm_size: 1gb
    restart: unless-stopped

Parameters

Ports
Port	Function	Required
3000:3000	Firefox desktop gui HTTP, must be proxied.	required
3001:3001	Firefox desktop gui HTTPS.	required

Environment variables
Variable	Function	Required
PUID=1000	User ID	required
PGID=1000	Group ID	required
TZ=Etc/UTC	Timezone	required
FIREFOX_CLI=https://www.linuxserver.io/	Specify one or multiple Firefox CLI flags, this string will be passed to the application in full.	optional

Volumes
Path	Function	Required
/config	Users home directory in the container, stores local files and settings	required

Other settings
Setting	Function	Required
shm_size: 1gb	This is needed for any modern website to function like youtube.	required

Architectures

Pulling :latest picks the right one for your host automatically.

x86_64latest
arm64arm64v8-latest

Changelog

4 Jul 2026
Deprecate Kasm branch.
19 Apr 2026
Rebase to resolute.
31 Mar 2026
Make Wayland default disable with PIXELFLUX_WAYLAND=false.

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