Fixing Nginx Upstream Connection Refused on Port 443
You see "upstream connection refused" in your Nginx error log when proxying requests to p...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix ERR_CONNECTION_RESET After Chrome Update
After a Chrome update, you may see the error ERR_CONNECTION_RESET when trying to...
Fix Windows Explorer Restarting After Login
If Windows Explorer keeps restarting after you log in, you’ll see the desktop flash, icons disapp...
Fixing Unresolved Paths After Git Merge Conflict Rebase
When you run git rebase and hit a merge conflict, Git pauses the rebase and asks you...
Fix Windows Search Index Not Indexing New Files
If you've added new files to a folder but Windows Search can't find them, the search inde...
Fixing Nginx Upstream Connection Refused and Permission Denied
If you see connect() failed (111: Connection refused) or connect() failed (13:...
Topic paths
Quick titles
Resolve Git Refusing to Merge Unrelated HistoriesWindows 11 Blue Screen After Driver Update: Rollback FixFix Nginx Configuration Test: Missing Semicolon ErrorFix DNS Probe Finished NXDOMAIN Not Working on WiFiDocker Compose Environment Variable Not Set in Container: FixesNginx Too Many Redirects: Troubleshooting GuideHow to Force Git Merge Unrelated BranchesWindows 11 Bluetooth Troubleshooting: 10 Fixes to Try