Fixing Nginx Upstream Connection Refused and Permission Denied
If you see connect() failed (111: Connection refused) or connect() failed (13:...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'Windows Cannot Access Shared Folder' After Update
After a recent Windows update, you might see the error “Windows cannot access \\computername\shar...
Nginx Configuration Test Failed: Fix Server Block Errors
When you run nginx -t and see "test failed" with a server block error, it us...
Fixing Cloudflare 522 Errors Caused by Server Resource Exhaustion
If you're seeing a Cloudflare 522 error, it means your web server is not responding in time. ...
Fix Windows 10 Search Indexing Not Working After Update
After a Windows 10 update, you might notice that File Explorer search returns no results or is ex...
How to Fix Remote Desktop Error 0x204
You try to connect to a remote PC and get error code 0x204 with the message "Remote Desktop C...
Issue queue
SitemapChrome High Memory After Update Fix
Node Sass Build Error: How to Switch to Dart Sass
Resolve Windows Update 0x80070002 with Clean Boot
VS Code Java IntelliSense Broken: Fix Steps
Fix Windows Update Error 0x800f081f with Clean Boot
Stop Docker Desktop Engine from Shutting Down
Nginx HTTP to HTTPS Loop: Causes and Solutions
How to Fix 'Unable to Get Local Issuer Certificate' in Git
Windows 10 Chrome ERR_CONNECTION_RESET Troubleshooting Guide
Fix Docker No Space Left on Device Error
Fix Docker Volume Permission Denied
How to Restore Missing Taskbar Icons in Windows 10/11
Node Sass Build Error: How to Switch to Dart Sass
Resolve Windows Update 0x80070002 with Clean Boot
VS Code Java IntelliSense Broken: Fix Steps
Fix Windows Update Error 0x800f081f with Clean Boot
Stop Docker Desktop Engine from Shutting Down
Nginx HTTP to HTTPS Loop: Causes and Solutions
How to Fix 'Unable to Get Local Issuer Certificate' in Git
Windows 10 Chrome ERR_CONNECTION_RESET Troubleshooting Guide
Fix Docker No Space Left on Device Error
Fix Docker Volume Permission Denied
How to Restore Missing Taskbar Icons in Windows 10/11