Docker Container Exits Immediately on Linux: Fixes - npm Build Fails: PostCSS Troubleshooting-Firefox DNS Error Troubleshooting Guide

Updated 2026-07-28 05:41:32backup-recovery
Docker Container Exits Immediately on Linux: Fixes - npm Build Fails: PostCSS Troubleshooting-Firefox DNS Error Troubleshooting Guide
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.