Fix Docker Nginx 502 Bad Gateway with MySQL
You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix ERR_NAME_NOT_RESOLVED via Router Settings
If you see ERR_NAME_NOT_RESOLVED in Chrome, your browser can't translate the...
Docker Compose 'Network Not Found' Error Fix
When running docker compose up, you might see an error like:
network "my...
How to Restore Missing Windows Taskbar Icons
You open Windows and notice some taskbar icons are gone—maybe the volume, network, or battery ico...
Fix Chrome Certificate Error: Invalid Authority on Company Network
When Chrome displays Your connection is not private with NET::ERR_CERT_AUT...
npm package.json Not Found After npm init
You run npm init, answer the prompts, and then try to install a package or run a scr...
Issue queue
SitemapHow to Resolve Windows 11 Update Freeze at 0%
Fix Windows Defender Real-Time Protection Disabled by Malware
Troubleshooting npm ENOENT: Missing package.json
How to Unstick pnpm Install During Dependency Resolution
How to Force Enable Windows Defender Real-Time Protection
Troubleshoot Windows 11 Install Assistant 99% Hang
How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work
How to Solve npm Permission Errors on Shared Hosting
How to Set Up Windows Search Indexing
How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Troubleshooting Windows Update 0x80070002
Fix Nginx 502 Bad Gateway in Docker Containers
Fix Windows Defender Real-Time Protection Disabled by Malware
Troubleshooting npm ENOENT: Missing package.json
How to Unstick pnpm Install During Dependency Resolution
How to Force Enable Windows Defender Real-Time Protection
Troubleshoot Windows 11 Install Assistant 99% Hang
How to Solve NET::ERR_CERT_AUTHORITY_INVALID in Chrome at Work
How to Solve npm Permission Errors on Shared Hosting
How to Set Up Windows Search Indexing
How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Troubleshooting Windows Update 0x80070002
Fix Nginx 502 Bad Gateway in Docker Containers