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Fix Docker Compose Environment Variable Default Value Not Used - package.json Missing: npm Error Fix Guide-npm install Permission Denied on Shared Hosting Fix

Updated 2026-07-28 22:26:55browser-issues

Fix Docker Compose Environment Variable Default Value Not Used - package.json Missing: npm Error Fix Guide-npm install Permission Denied on Shared Hosting Fix

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.