Ok. I added
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd"> <web-app> <display-name>GeoServer</display-name> <context-param> <param-name>GEOSERVER_CSRF_WHITELIST</param-name> <param-value>10.176.0.178</param-value> </context-param> .... to my web.xml But it GS refuses to cooperate Bad request 400 ..... 10.176.0.178 - - [21/Apr/2020:11:04:32 +0200] "POST /geoserver/web/wicket/bookmarkable/org.geoserver.web.data.workspace.WorkspaceEditPage?6-1.IFormSubmitListener-form&name=ausprobieren HTTP/1.1" *400* 1186 -- Sent from: http://osgeo-org.1560.x6.nabble.com/GeoServer-User-f3786390.html _______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users