feat: add support for logical urls

src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java

@@ -93,6 +93,7 @@ public class AppProperties {
   private Integer bundle_batch_pool_size = 20;
   private Integer bundle_batch_pool_max_size = 100;
   private final Set<String> local_base_urls = new HashSet<>();
+  private final Set<String> logical_urls = new HashSet<>();
   
   private final List<String> custom_interceptor_classes = new ArrayList<>();
 
@@ -595,6 +596,10 @@ public Cors getCors() {
 		return local_base_urls;
 	}
 
+  public Set<String> getLogical_urls() {
+		return logical_urls;
+	}
+
 	public Boolean getIg_runtime_upload_enabled() {
 		return ig_runtime_upload_enabled;
 	}

src/main/java/ca/uhn/fhir/jpa/starter/common/FhirServerConfigCommon.java

@@ -150,6 +150,7 @@ public class FhirServerConfigCommon {
 		jpaStorageSettings.setFilterParameterEnabled(appProperties.getFilter_search_enabled());
 		jpaStorageSettings.setAdvancedHSearchIndexing(appProperties.getAdvanced_lucene_indexing());
 		jpaStorageSettings.setTreatBaseUrlsAsLocal(new HashSet<>(appProperties.getLocal_base_urls()));
+		jpaStorageSettings.setTreatReferencesAsLogical(new HashSet<>(appProperties.getLogical_urls()));
 
 		if (appProperties.getLastn_enabled()) {
 			jpaStorageSettings.setLastNEnabled(true);