Docker Nginx 502 Bad Gateway: Memory Limit Fix
You're running Nginx in Docker as a reverse proxy, and suddenly you see 502 Bad Gateway error...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesDocker Compose ENV Not Passed to Entrypoint: Fix
You define an environment variable in your docker-compose.yml, but when the containe...
Fix Chrome Black Screen on Startup Due to Hardware Acceleration
If Chrome opens to a black screen after you launch it, the issue often involves hardware accelera...
Fix 'network not found' Error in Docker on Linux
When you see docker: Error response from daemon: network <name> not found on L...
Windows 10 Taskbar Icons Not Showing? Here's How to Fix It
You log into Windows 10, and the taskbar is nearly empty—no icons for open apps, pinned programs,...
Fix VSCode Git Authentication Failed: Permission Denied
If you see 'Git authentication failed' or 'permission denied' when pushing or pul...
Issue queue
SitemapFix Nginx Upstream Connection Refused Behind Cloudflare
Troubleshooting Git Clone Connection Timeout
Windows 11 Bluetooth Icon Not in System Tray
Docker Disk Full: Build Failure Troubleshooting
Fixing Common pnpm Workspace Setup Issues
Fix Chrome ERR_CONNECTION_RESET Error with Cache Clear
Fix ERR_NAME_NOT_RESOLVED on All Sites in Chrome
Fix Windows Update Error 0x80070005: Access Denied
Resolve Chrome's Repeated Sign In Prompt for Sync
Fix Chrome Not Responding on Startup – Practical Steps
Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
Windows Update Caused Taskbar Icons to Vanish – Solutions
Troubleshooting Git Clone Connection Timeout
Windows 11 Bluetooth Icon Not in System Tray
Docker Disk Full: Build Failure Troubleshooting
Fixing Common pnpm Workspace Setup Issues
Fix Chrome ERR_CONNECTION_RESET Error with Cache Clear
Fix ERR_NAME_NOT_RESOLVED on All Sites in Chrome
Fix Windows Update Error 0x80070005: Access Denied
Resolve Chrome's Repeated Sign In Prompt for Sync
Fix Chrome Not Responding on Startup – Practical Steps
Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues
Windows Update Caused Taskbar Icons to Vanish – Solutions