Docker Compose Environment Variable from Shell Not Working: Fixes
You set an environment variable in your shell, but Docker Compose ignores it. This is a common pi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesCloudflare DNS Propagation: How to Check and Fix Delays
When you change DNS records on Cloudflare, propagation can take longer than expected. This articl...
How to Fix Cloudflare Error 526: Invalid Origin Certificate
If you see Error 526: Invalid SSL Certificate in Cloudflare, it means Cloudflare...
How to Fix pnpm Lockfile Conflicts in Team Projects
pnpm lockfile conflicts happen when multiple developers add or update dependencies on separate br...
Fix Cloudflare Wildcard Subdomain Page Rule Not Working
You set up a wildcard subdomain page rule in Cloudflare—like * .example.com/*—but it...
Fix Nginx 'upstream connection refused' When Talking to PHP-FPM
You're seeing upstream connection refused in your Nginx error log, and your site...
Issue queue
SitemapFix Chrome Access Violation Errors After Update
Fix npm install Permission Denied on Shared Hosting
Git Detached HEAD: How to Undo and Recover
How to Fix DNS Probe Errors via Router Settings
Troubleshooting Nginx 502: Backend Connection Refused
Troubleshoot Firefox VPN Certificate Error
Troubleshooting Chrome Black Screen from Hardware Acceleration
How to Fix Remote Desktop Error 0x204
npm run build Fails: Missing Environment Variables Fix
Troubleshooting Cloudflare 526 Invalid Origin Certificate
Fix pip Externally Managed Environment Errors
How to Fix Nginx Permission Denied in Docker
Fix npm install Permission Denied on Shared Hosting
Git Detached HEAD: How to Undo and Recover
How to Fix DNS Probe Errors via Router Settings
Troubleshooting Nginx 502: Backend Connection Refused
Troubleshoot Firefox VPN Certificate Error
Troubleshooting Chrome Black Screen from Hardware Acceleration
How to Fix Remote Desktop Error 0x204
npm run build Fails: Missing Environment Variables Fix
Troubleshooting Cloudflare 526 Invalid Origin Certificate
Fix pip Externally Managed Environment Errors
How to Fix Nginx Permission Denied in Docker