services - being able to override app.properties file from the geor d…

…atadir

Note: it's possible that we have to do so elsewhere, but let's see one
by one.

services/src/main/resources/config-spring-geonetwork.xml

@@ -30,9 +30,14 @@
         http://www.springframework.org/schema/context
         http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
 
+  <context:property-placeholder location="file:${georchestra.datadir}/geonetwork/geonetwork.properties"
+                                ignore-resource-not-found="true" ignore-unresolvable="true" order="1"/>
+  <context:property-placeholder location="WEB-INF/config-geonetwork-georchestra.properties"
+                                ignore-resource-not-found="true" ignore-unresolvable="true" order="2"/>
   <context:property-placeholder location="${app.properties}"
+                                order="3"
                                 file-encoding="UTF-8"
-                                ignore-unresolvable="true" />
+                                ignore-unresolvable="true"/>
 
   <context:component-scan base-package="org.springdoc.webmvc"/>
   <context:component-scan base-package="org.springdoc.core"/>