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Fix Docker Compose 'port 8080 already allocated' Error - How to Fix Git SSL Certificate 'Unable to Get Local Issuer'-How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED

2026-07-28 07:07:32

Fix Docker Compose 'port 8080 already allocated' Error - How to Fix Git SSL Certificate 'Unable to Get Local Issuer'-How to Clear DNS Cache to Fix ERR_NAME_NOT_RESOLVED

Result check

Keep one change per test run so you know which step helped.
Undo temporary changes after the issue is confirmed.