Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Nginx Redirect Loop Not Working: Causes and Fixes

You've set up a redirect in Nginx, but instead of landing on the intended URL, the browser sh...

Remove Large Files from Git History

If your Git repository is bloated because a large file was committed and later removed, the file ...

VSCode Python Debugger Breakpoint Not Stopping: Fixes

You set a breakpoint in VSCode, start debugging, and execution passes right through it. The debug...

Fix Docker Compose Port Allocation Errors

When you run docker compose up and see an error like "port is already alloca...

Fix Node Sass Build Failed: Reinstall Steps
If you're seeing a "node sass build failed" error when running npm install or buildin...

Fix Nginx Upstream Connection Refused Timeout Error
When Nginx returns 502 Bad Gateway or logs upstream connection refused timeout...

Issue queue Sitemap Clean Boot Guide for Windows 11 Update Stuck Chrome Hardware Acceleration Black Screen: Step-by-Step Fix Fix Docker Build Context Canceled in Git Bash on Windows Fixing Cloudflare 522 Errors with Load Balancer Setup Fix 521 Error with Cloudflare Origin Pull Configuration How to Resolve ERR_CERT_AUTHORITY_INVALID in Chrome Incognito How to Fix Nginx 403 on Mounted Drive Troubleshooting npm run build: Common Problems and Fixes Fix Edge Sync Stuck on Sign-In Loop Nginx Upstream Connection Refused Timeout Fix Preventing Docker Build Context Interruptions Resolve Windows Update Error 0x800f081f via Media Creation Tool Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities