zhizhu
Home / office-tools / Fix Nginx 'unknown directive server_name' Config Test Error - Nginx 502 Bad Gateway: Diagnostic Steps-Windows Activation Token Expired After Hardware Change: Fix

Fix Nginx 'unknown directive server_name' Config Test Error - Nginx 502 Bad Gateway: Diagnostic Steps-Windows Activation Token Expired After Hardware Change: Fix

Updated 2026-06-13 14:52:21office-tools
Fix Nginx 'unknown directive server_name' Config Test Error - Nginx 502 Bad Gateway: Diagnostic Steps-Windows Activation Token Expired After Hardware Change: Fix
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

More workflow manuals

Certbot Renewal Failed Due to Nginx Configuration: How to FixHow to Fix Docker Compose Port Already Allocated ErrorWindows Activation Not Working After Update: Fix GuideWindows Server Activation Error 0xc004f074: Fixes and ChecksHow to Recover Missing Sync Data in Firefox ProfilesWindows Update Pending Install Keeps Restarting: How to Fix