noVNC

## noVNC: HTML VNC client library and application

[![Test Status](https://github.com/novnc/noVNC/workflows/Test/badge.svg)](https://github.com/novnc/noVNC/actions?query=workflow%3ATest)
[![Lint Status](https://github.com/novnc/noVNC/workflows/Lint/badge.svg)](https://github.com/novnc/noVNC/actions?query=workflow%3ALint)

### Description

noVNC is both a HTML VNC client JavaScript library and an application built on
top of that library. noVNC runs well in any modern browser including mobile
browsers (iOS and Android).

Many companies, projects and products have integrated noVNC including
[OpenStack](http://www.openstack.org),
[OpenNebula](http://opennebula.org/),
[LibVNCServer](http://libvncserver.sourceforge.net), and
[ThinLinc](https://cendio.com/thinlinc). See
[the Projects and companies wiki page](https://github.com/novnc/noVNC/wiki/Projects-and-companies-using-noVNC)
for a more complete list with additional info and links.

### Table of contents

- [News/help/contact](#newshelpcontact)
- [Features](#features)
- [Screenshots](#screenshots)
- [Browser requirements](#browser-requirements)
- [Server requirements](#server-requirements)
- [Quick start](#quick-start)
- [Installation from snap package](#installation-from-snap-package)
- [Integration and deployment](#integration-and-deployment)
- [Authors/Contributors](#authorscontributors)

### News/help/contact

The project website is found at [novnc.com](http://novnc.com).

If you are a noVNC developer/integrator/user (or want to be) please join the
[noVNC discussion group](https://groups.google.com/forum/?fromgroups#!forum/novnc).

Bugs and feature requests can be submitted via
[github issues](https://github.com/novnc/noVNC/issues). If you have questions
about using noVNC then please first use the
[discussion group](https://groups.google.com/forum/?fromgroups#!forum/novnc).
We also have a [wiki](https://github.com/novnc/noVNC/wiki/) with lots of
helpful information.

If you are looking for a place to start contributing to noVNC, a good place to
start would be the issues that are marked as
["patchwelcome"](https://github.com/novnc/noVNC/issues?labels=patchwelcome).
Please check our
[contribution guide](https://github.com/novnc/noVNC/wiki/Contributing) though.

If you want to show appreciation for noVNC you could donate to a great non-
profits such as:
[Compassion International](http://www.compassion.com/),
[SIL](http://www.sil.org),
[Habitat for Humanity](http://www.habitat.org),
[Electronic Frontier Foundation](https://www.eff.org/),
[Against Malaria Foundation](http://www.againstmalaria.com/),
[Nothing But Nets](http://www.nothingbutnets.net/), etc.


### Features

* Supports all modern browsers including mobile (iOS, Android)
* Supported authentication methods: none, classical VNC, RealVNC's
  RSA-AES, Tight, VeNCrypt Plain, XVP, Apple's Diffie-Hellman,
  UltraVNC's MSLogonII
* Supported VNC encodings: raw, copyrect, rre, hextile, tight, tightPNG,
  ZRLE, JPEG, Zlib, H.264
* Supports scaling, c