Rodn 428 romeo integration

https://issues.unige.ch/browse/AOU-428

Can be tested by comparing the Json returned with the one returned in production here: https://rodn.unige.ch/archive-ouverte/documents/romeo?issn=0306-2619 (added debug in webpage)

AoU-IntegrationTests/src/test/java/ch/unige/aou/test/error/ErrorIT.java

@@ -50,7 +50,7 @@ class ErrorIT {
 
   @BeforeEach
   void init() {
-    this.restClientTool = new SudoRestClientTool(rootToken, adminToken, userToken);
+    this.restClientTool = new SudoRestClientTool(this.rootToken, this.adminToken, this.userToken);
   }
 
   protected void setUser() {
@@ -114,11 +114,11 @@ class ErrorIT {
     try {
       final URL url = new URL(this.adminUrl);
       String port = "";
-      final int portNumber = url.getPort();
-      if (portNumber != -1) {
-        port = String.valueOf(portNumber);
+      if (url.getPort() != -1) {
+        port = ":" + url.getPort();
       }
-      final String urlWithoutUserInfo = url.getProtocol() + "://" + url.getHost() + ":" + port + url.getPath();
+
+      final String urlWithoutUserInfo = url.getProtocol() + "://" + url.getHost() + port + url.getPath();
       final RestTemplate restTemplate = new RestTemplate();
       restTemplate.getForObject(urlWithoutUserInfo, String.class);
       fail("An UNAUTHORIZED Http response should be received");