Docker Compose Legacy Version Check — Modernize Your Configurations
Check if your Docker Compose file uses deprecated version keys
Detect deprecated Docker Compose version keys and learn how to modernize your configurations.
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Docker Compose has evolved, and the version key is now deprecated in newer specifications. This tool checks your file for deprecated keys and provides guidance on modernizing your configurations.
Frequently Asked Questions
What is the legacy version issue?
The version key is deprecated in the Docker Compose specification. Modern Compose files should omit it.
How do I fix a deprecated version key?
Simply remove the version key from your Compose file. The tool will no longer show a warning for it.
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