Collabora Online Integration

Tutorial about integrating Collabora Online with GroupOffice 26 using Docker.

Merijn Schering Merijn ScheringJanuary 29, 2026
Collabora Online Integration

With the release of GroupOffice 26.0, real-time document collaboration has never been easier. By integrating Collabora Online, users can create and edit Microsoft Word and OpenDocument documents directly within their browser. In this guide, we will walk through the process of setting up GroupOffice and Collabora using Docker Compose.

Step 1: Docker Compose Configuration

To get started, can clone our docker-groupoffice repository:

git clone https://github.com/intermesh/docker-groupoffice.git

The compose configuration uses the official GroupOffice 26.0 image alongside the Collabora Code image.

To start the container run the following command in a terminal from the groupoffice-docker directory:

docker compose -f compose.yaml -f compose.collabora.yaml up -d

Step 2: Find your local network address

This setup is for local testing, but we can't use localhost as hostname, because the Collabora container has to connect back to the GroupOffice container and it can't be done with localhost. It can however connect using your local network address. In my case this was 192.168.1.7.

On Linux you can run this command in aterminal to find your local network address:

ip a

On MacOS:

ifconfig

On Windows:

ipconfig

Step 3: Install GroupOffice

Open the GroupOffice installer by navigating your browser to the LAN address on port 9090 (http://192.168.1.7:9090). Complete the installer and login to GroupOffice.

GroupOffice installer

Step 3: Accessing the System Settings

Once you're logged in. Navigate to the top-right user menu and select System settings.

GroupOffice System Settings Menu

Step 4: Configuring the Office Online Module

In the System Settings sidebar, click on Office Online. Here, you will add a new service for Collabora Online. Click the "+" button and enter the URL of your Collabora container. In our example, using a local network IP, the URL is http://192.168.1.7:9980.

Configuring Collabora Service URL

Ensure the service is saved and appears in your list as Collabora Online Development Edition:

Configuring Collabora Service URL

Step 4: Creating Your First Document

Now that the integration is active, head over to the Files module. Click the "Add" (+) button, and you will see new options to create Microsoft Word documents or Open-Office Text documents.

Creating a new document in Files

Step 5: Editing in the Browser

Double-click your new document to open the Collabora Online editor. You can now type, format text, and collaborate with other users in real-time, all from the GroupOffice collaboration platform.

Collabora Online Editor in GroupOffice


Conclusion: This setup provides a powerful, self-hosted alternative to cloud office suites, keeping your data within your own infrastructure while providing modern collaborative features.

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