Cypress - CI/CD and Reporting
You run Cypress tests in Docker but see permission denied errors on mounted volumes. What is the likely cause?
You run Cypress tests in Docker but see permission denied errors on mounted volumes. What is the likely cause?
medium📝 Debug Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Analyze permission denied errors on volumes
Such errors usually mean Docker cannot read/write host folder due to permissions.Step 2: Exclude other causes
Cypress installed and working directory set do not cause permission denied; image version mismatch causes different errors.Final Answer:
The host folder permissions do not allow Docker container access -> Option DQuick Check:
Permission denied = host folder access issue [OK]
Quick Trick: Check host folder permissions for Docker volume access [OK]
Common Mistakes:
- Blaming missing Cypress install
- Assuming wrong Docker image version
- Forgetting to set working directory
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