Docker Compose YAML
Validation Results
Click Validate or press Ctrl+Enter to validate your Compose file.
About Docker Compose Validator
Docker Compose Validator ensures your docker-compose.yml config is structurally sound. It parses the YAML format and runs rules to check services, ports, volumes, and environment declarations.
How to Use Docker Compose Validator
- Paste your docker-compose.yml contents.
- The validator checks the file structure.
- Read validation output and error logs to debug configurations.
Frequently Asked Questions
Why should I validate my compose file?
Validating configurations prevents deployments from failing halfway due to YAML issues, typos in keys, or invalid port schemas.
Does this check specific Docker image tags?
It validates the YAML syntax, compose schema version, service blocks, and parameter structures, rather than checking if images exist on Docker Hub.
Is my docker file uploaded?
No, validation is performed locally in your browser. Your environment variables and system architectures are kept secure.