Docker Compose Environment Variable from Shell Not Working: Fixes
You set an environment variable in your shell, but Docker Compose ignores it. This is a common pi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesDocker Compose Environment Variable Not Updating? Fix It
You update a variable in your docker-compose.yml or .env file, run
Cloudflare 521 Error: Server Timeout – Causes and Fixes
Cloudflare 521 error indicates the web server is down or unreachable. It appears as “web server i...
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 ...
How to Fix Cloudflare Error 521: Server Not Responding
Cloudflare error 521 appears when your origin server refuses the connection from Cloudflare's...
Fix DNS Probe Finished NXDOMAIN After Changing DNS
After updating your DNS settings—perhaps to use Google Public DNS or Cloudflare—you might see the...
Issue queue
SitemapHow to Fix pip Externally Managed Environment Error in Python 3.12
Port Already Allocated: Docker Compose MySQL Fix
Troubleshooting npm ENOENT package.json Error
Fix Chrome Hardware Acceleration Black Screen on External Monitor
How to Solve Pip Install Virtualenv Permission Denied
Fix VS Code Terminal Not Opening on Windows 10
Git Detached HEAD: How to Fix and Prevent
Cloudflare 522 Error: Fix by Checking Origin Server
Docker Compose ENV Not Passed to Entrypoint
Fix Windows 11 WiFi No Internet But Other Devices Connect
How to Resolve Git Clone Timeout Errors
How to Use ARG and .env in Docker Compose Build
Port Already Allocated: Docker Compose MySQL Fix
Troubleshooting npm ENOENT package.json Error
Fix Chrome Hardware Acceleration Black Screen on External Monitor
How to Solve Pip Install Virtualenv Permission Denied
Fix VS Code Terminal Not Opening on Windows 10
Git Detached HEAD: How to Fix and Prevent
Cloudflare 522 Error: Fix by Checking Origin Server
Docker Compose ENV Not Passed to Entrypoint
Fix Windows 11 WiFi No Internet But Other Devices Connect
How to Resolve Git Clone Timeout Errors
How to Use ARG and .env in Docker Compose Build