Lahar service: host all data from a single domain

[MichaelLangbein]

(Note: please only do start work on that after 14th of may!)

why does lahar-service reference http://91.250.85.221 ?

This appears to be deliberate.

curl --location --request POST 'https://riesgos.52north.org/geoserver/ows?service=WPS&version=1.0.0&request=execute&identifier=gs:LaharModel
'
--header 'Content-Type: application/xml'
--data-raw '<wps:Execute xmlns:wps="http://www.opengis.net/wps/1.0.0" service="WPS" version="1.0.0">
<p0:Identifier xmlns:p0="http://www.opengis.net/ows/1.1">gs:LaharModel</p0:Identifier>
wps:DataInputs
wps:Input
<p0:Identifier xmlns:p0="http://www.opengis.net/ows/1.1">direction</p0:Identifier>
<p0:Title xmlns:p0="http://www.opengis.net/ows/1.1">direction</p0:Title>
<p0:Abstract xmlns:p0="http://www.opengis.net/ows/1.1"></p0:Abstract>
wps:Data
wps:LiteralDataSouth</wps:LiteralData>
</wps:Data>
</wps:Input>
wps:Input
<p0:Identifier xmlns:p0="http://www.opengis.net/ows/1.1">intensity</p0:I