Fixing Nginx 502 Bad Gateway in Docker: Practical Steps
You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
You're running the Windows 11 Installation Assistant, it downloads happily up to 99%, then si...
Fix Windows Defender Blocked by Third-Party Antivirus
You open Windows Security and see a yellow warning: "Real-time protection is off. Your device...
Python Requests Timeout Not Working: Fixes & Checks
You set a timeout in requests.get(url, timeout=5), but the request hangs for minutes...
Windows 10 Taskbar Icons Not Responding: Practical Fixes
If your Windows 10 taskbar icons stop responding—clicking does nothing, right-click menus don'...
Fix Docker Desktop Engine Stopped After Sleep Mode
You wake your computer from sleep, open Docker Desktop, and see the engine is stopped. The whale ...
Issue queue
SitemapHow to Resolve Git Push Rejected (Non Fast Forward)
How to Free Up Disk Space in Docker Container
Fix Node.js Heap Out of Memory Error in PM2
Windows Defender Real-Time Protection Disabled by Antivirus
Fix Blue Screen in Windows 11 Caused by Driver Update
Firefox PR_CONNECT_RESET_ERROR Antivirus Fix
Resolving Python Dependency Conflicts in pyproject.toml
Fix Node Sass Failures and Migrate to Alternatives
How to Fix Git Clone Timeout Errors
Docker Overlay Network Not Found Fix
Troubleshoot Chrome Status Access Violation Error
How to Fix Windows 11 BSOD After Update with DISM
How to Free Up Disk Space in Docker Container
Fix Node.js Heap Out of Memory Error in PM2
Windows Defender Real-Time Protection Disabled by Antivirus
Fix Blue Screen in Windows 11 Caused by Driver Update
Firefox PR_CONNECT_RESET_ERROR Antivirus Fix
Resolving Python Dependency Conflicts in pyproject.toml
Fix Node Sass Failures and Migrate to Alternatives
How to Fix Git Clone Timeout Errors
Docker Overlay Network Not Found Fix
Troubleshoot Chrome Status Access Violation Error
How to Fix Windows 11 BSOD After Update with DISM