Docker / Docker

Docker Compose Watch ignores permission-denied on folders listed in ignore config

Fix Docker Compose --watch scanning ignored folders and crashing with permission denied errors on root-owned directories Includes evidence for Docker troubleshooting demand.

Category
Docker
Error signature
Error response from daemon: watcher.Add("/path"): permission denied
Quick fix
Compare the failing environment with a known working setup, then change one configuration value at a time.
Updated

What this error means

Error response from daemon: watcher.Add("/path"): permission denied is a Docker failure pattern reported for developers trying to fix docker compose —watch scanning ignored folders and crashing with permission denied errors on root-owned directories. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

GitHub issue #13750 on docker/compose shows that docker compose up —watch raises permission denied for folders in the ignore list if they lack read permissions (e.g., root-owned dirs). Affects Docker Compose v5.1.3, Docker Engine 29.4.0+. Concrete reproduction steps with minimal compose file. Significant for developers who mount root-owned volumes in their watch paths.

Common causes

Quick fixes

  1. Confirm the exact error signature matches Error response from daemon: watcher.Add("/path"): permission denied.
  2. Check the Docker account, local tool state, and provider configuration involved in the failing workflow.
  3. Compare the failing environment with a known working setup, then change one configuration value at a time.

Platform/tool-specific checks

Step-by-step troubleshooting

  1. Capture the exact error message and the command, editor action, or request that triggered it.
  2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
  3. Review the source evidence below and compare it with your environment.
  4. Apply one change at a time and rerun the smallest failing action.
  5. Keep the working fix documented for the team or deployment environment.

How to prevent it

Sources checked

Evidence note: GitHub issue #13750 on docker/compose shows that docker compose up —watch raises permission denied for folders in the ignore list if they lack read permissions (e.g., root-owned dirs). Affects Docker Compose v5.1.3, Docker Engine 29.4.0+. Concrete reproduction steps with minimal compose file. Significant for developers who mount root-owned volumes in their watch paths.

FAQ

What should I check first?

Start with the exact Error response from daemon: watcher.Add("/path"): permission denied text and the smallest action that reproduces it.

Can I ignore this error?

No. Treat it as a failed Docker workflow until the root cause is understood.

Is this guaranteed to have one fix?

No. The imported evidence supports the troubleshooting path above, but tool behavior can vary by account, plan, version, provider, and local configuration.

How do I know the fix worked?

Rerun the same command, editor action, or request. The fix is working when that action completes without Error response from daemon: watcher.Add("/path"): permission denied.