Coding⏱️ 3 min read📅 2026-06-11

How to Fix: “volumes 'type' is a required property” error with docker-compose

Fix Docker Compose YAML error for 'volumes' property

Quick Answer: Add the 'type' property to the 'volumes' section in your docker-compose file.

The 'volumes type' is a required property error with docker-compose occurs when the yaml file contains a volume definition without specifying its type. This error affects users who are using docker-compose to define their services and volumes.

This error can be frustrating because it prevents the user from successfully defining their services and volumes. However, by following the steps outlined below, you should be able to rectify this issue and continue working with your docker-compose file.

🛑 Root Causes of the Error

  • The primary reason for this error is that the volume definition in the yaml file does not specify its type. In docker-compose, volumes must have a 'type' property to determine how they should be mounted.
  • An alternative reason could be that there is an issue with the image or container used in the service definition. However, in most cases, this error is caused by missing or incorrect 'type' property in the volume definition.

🚀 How to Resolve This Issue

Specify the type of volume

  1. Step 1: Open your docker-compose file and locate the volume definition that contains the error.
  2. Step 2: Add the 'type' property to the volume definition, for example: - my-volume:/path/to/volume type=none. This will tell docker-compose how to mount the volume.
  3. Step 3: Save the changes to your docker-compose file and try running docker-compose up again.

Check image or container configuration

  1. Step 1: If you are using a custom image or container, check its configuration to ensure that it does not require a specific type of volume.
  2. Step 2: Verify that the image or container is correctly configured and that there are no issues with its dependencies.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'volumes type' is a required property error in your docker-compose file. If you continue to experience issues, try checking the official docker documentation for more information on volume configuration and docker-compose.

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