Knowledge base for software setup, errors, and daily tool work.

VSCode Terminal Not Opening on Ubuntu: Fixes That Work

You open the integrated terminal in VSCode on Ubuntu, but nothing happens—no shell, no error, jus...

Docker Build Canceled: How to Get Verbose Logs

If your Docker build fails with a “context canceled” error, it usually means the build was interr...

Fix Windows 11 Blue Screen After Update Using SFC /Scannow

After a Windows 11 update, you might see a blue screen error on boot or during use. One common fi...

How to Fix Nginx 502 Bad Gateway in Docker

If you're running Nginx as a reverse proxy inside Docker and seeing a 502 Bad Gateway error, ...

Fix Docker Volume Permission Denied for Postgres

Fix Node.js Heap Out of Memory in Docker Containers

If your Node.js application running in a Docker container crashes with a "JavaScript heap out...