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Lucee 5.4 to 6.2 Upgrade Guide, Tomcat 9 to Tomcat 11

Backup first Make copies of these files lucee-server/context/.CFconfig.json - 6.0+ lucee-server/context/lucee-server.xml - 5.x webroot/WEB_INF/lucee/lucee-web.xml.cfm - 5.4 context specific config(s) In place upgrades Lucee, unlike Adobe CF has always allowed easy upgrades/downgrades between versions via the admin. There was a restriction in older Lucee versions which mean you couldn’t downgrade to an older version than your Lucee loader version, but that has been removed in 6.2 (note to sel…