Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing Nginx 502 Bad Gateway in Docker Networks

You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

Fix VS Code Terminal Not Working After Update

After a VS Code update, the integrated terminal may fail to start, show a blank window, or displa...

Fixing Nginx Upstream Connection Refused on Port 443

You see "upstream connection refused" in your Nginx error log when proxying requests to p...

Fix 'Windows Cannot Access Shared Folder' Permission Denied

You try to open a shared folder on another computer and get: "Windows cannot access \\com...

Fix VS Code Terminal Not Opening Due to Settings
You click the terminal panel icon in VS Code, but nothing happens. The panel doesn't slide up...

Fix 'Git Remote Origin Already Exists' in VS Code
If you see “fatal: remote origin already exists” when trying to git remote add origin

Issue queue Sitemap VS Code Source Control Not Showing Changes: Fix How to Fix Windows Update Error 0x800f081f npm install EACCES Permission Denied Fix Docker Registry Read-Only Access Setup How to Increase Node.js Memory Limit on Linux Server Windows Update 0x80070005: Permission Fix Guide Cloudflare Wildcard Subdomain Cache Fixes How to Restore IntelliSense in VS Code Workspace Fix Git Merge Conflicts with Deleted Files pnpm Install Hangs at Resolving Dependencies Fix Resolve Docker Compose Port Already in Use Fix Edge Sync Stuck on Sign-In Loop Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities