The simplest and fastest way to install Duplicati is to use the Portainer template prepared by our team. This method minimizes manual configuration and allows you to deploy a stable, ready-to-use setup in just a few minutes.

Requirements:

After installing Portainer, log in using your credentials.

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As soon as you log in to Portainer, go to the local section and select the Duplicati template.

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You need to fill in all the fields for Duplicati to work correctly.

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After that, you will see Duplicati in the Stacks section.

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Now go to NPM to configure proxying.

In the Details section, fill in the fields as shown in the screenshot.

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Mounting a Folder for Backups.

In Portainer, select Stacks and then the stacks name for Duplicati.

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Next, in the Stack details menu, click on Editor

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Then, in the volumes section, enter the data in the format:
/path-to-folder/on-host:/path-to-folder/in-container and click Update the stack.

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You can now use the specified domain, enter the administrator password, and access the Duplicati interface.

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Let’s now review the process of creating backups:
Step 1: Complete all required fields in the General backup settings section.

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Step 2: Select the Backup destination.

You can select a Storage Type for storing backups. For example, let’s consider Local file or drive.

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You can select any folder and, if desired, specify a username and password for protection.

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Alternatively, you can specify the folder by selecting the Manually type path option.

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Once the folder is selected, please click Test Connection and Next.
Step 3. Select Source data

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Step 4: Configure the backup Schedule.

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Step 5: Adjust the necessary General options

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We can confirm that the backup task has been successfully created and is set to run on schedule.

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Conclusion

Using the ready-made Portainer template significantly saves time and reduces the chance of errors. As a result, you get a fully functional Duplicati backup solution out of the box with minimal setup effort.