Overview

Signal(https://signal.org/) is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

Requirements

        This image is unprotected by default __**do not**__ expose it to the internet.
        Please read https://github.com/linuxserver/docker-signal#security for more information.

Runtime arguments

Web UI: https://[IP]:[PORT:3001]
Network: bridge
Shell: bash
Privileged: false
Extra Params: --shm-size=1gb

Template configuration

WebUIPorttcp

Signal desktop gui HTTP must be proxied.

Target: 3000
Default: 3000

Port: 3001Porttcp

Signal desktop gui HTTPS.

Target: 3001
Default: 3001

AppdataPathrw

Users home directory in the container, stores local files and settings

Target: /config

PUIDVariable

Container Variable: PUID

Default: 99

PGIDVariable

Container Variable: PGID

Default: 100

UMASKVariable

Container Variable: UMASK

Default: 022

Download Statistics

10,250

Total Downloads

Links

Template Support Registry Project

Details

Repository

lscr.io/linuxserver/signal

Registry

https://github.com/orgs/linuxserver/packages/container/package/signal

Last Updated2026-05-02

First Seen2025-12-05

Run Signal on Unraid.

Signal is listed in Community Apps for Unraid OS. Explore Unraid to build a flexible home server, NAS, or homelab.

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