Add troubleshooting docs for frontend access from another machine#2040

Shyam-Raghuwanshi wants to merge 1 commit intoplone:6.0plone/documentation:6.0from

Shyam-Raghuwanshi:fix/cookieplone-issue-52-frontend-access-troubleshootingShyam-Raghuwanshi/documentation:fix/cookieplone-issue-52-frontend-access-troubleshootingCopy head branch name to clipboard