Node.js scripts belong in your Home Directory, not in your DocumentRoot.

Node.js is a server-side JavaScript interpreter. Node.js is commonly used to develop server-based applications, i.e. the scripts bind to a network port.


Release types

We provide different releases and apply security updates on a regular basis. Currently, these Node.js versions are available: 12, 14, and 16

Standard version

If you don’t select a certain version, our default will be used. We decided to default to version 16, which is considered to be stable by the developers.

Show available versions

Use uberspace tools version list node to show all selectable versions:

[eliza@dolittle ~]$ uberspace tools version list node
- 12
- 14
- 16
[eliza@dolittle ~]$

Change version

You can select the Node.js version with uberspace tools version use node <version>. You can choose between release branches:

[eliza@dolittle ~]$ uberspace tools version use node 14
Selected node version 14
The new configuration is adapted immediately. Patch updates will be applied automatically.
[eliza@dolittle ~]$

Selected version

You can check the selected version by executing uberspace tools version show node on the command line:

[eliza@dolittle ~]$ uberspace tools version show node
Using 'node' version: '16'
[eliza@dolittle ~]$

Update policy

We update all versions on a regular basis. Once the support ends, the branch reaches its end of life (EOL), is no longer supported and will be removed from our servers. Even-numbered versions are long-term support (LTS) versions.

Branch State Supported Until
12 Maintenance April 2022
14 Active April 2024
16 Current April 2024

Connection to webserver

In order to make your application accessable from the outside, you need to connect it to the webserver, using a web backend. Please note that your application must listen on the IP You can choose any port between 1024 and 65535.


npm, or the node package manager, is used to install and manage additional packages. We have preconfigured npm to install packages to your Home Directory when using the global (-g) option.


You can use npx to quickly execute and test any npm package without the need to create a nodejs project around it. Check out to learn more.