Checklists for software errors, setup, and tool workflows.

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Latest checklists

You have an Nginx container proxying requests to another container via the Docker socket, and you...

You set environment variables in a .env file next to your docker-compose.yml

Fixing Cloudflare Wildcard Subdomain Proxy Errors
If you've set up a wildcard DNS record (e.g., *.example.com) in Cloudflare and a...

Fix Firefox Secure Connection Failed Due to Proxy Settings
If you see "Secure Connection Failed" in Firefox and suspect a proxy is involved, you'...

Fixing Common pnpm Workspace Setup Issues
When setting up a pnpm workspace, you might see errors like ERR_PNPM_WORKSPACE_PACKAGE_NOT_...

Fix Docker Volume Permission Denied for MySQL
You attempt to run a MySQL container with a bind mount volume and get an error like mkdir: ...