diff --git a/pom.xml b/pom.xml
index 64b0641..e25e778 100644
--- a/pom.xml
+++ b/pom.xml
@@ -230,6 +230,14 @@
             <version>9.1-901.jdbc3</version>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/org.apache.tomcat/tomcat-catalina -->
+        <dependency>
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>tomcat-catalina</artifactId>
+            <version>LATEST</version>
+        </dependency>
+
+
         <!--<dependency>
             <groupId>org.mitre</groupId>
             <artifactId>openid-connect-client</artifactId>
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApi.java b/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApi.java
index 851f977..0a54697 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApi.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApi.java
@@ -4,6 +4,7 @@ import eu.dnetlib.repo.manager.shared.BrokerException;
 import eu.dnetlib.repo.manager.shared.Term;
 import eu.dnetlib.repo.manager.shared.broker.*;
 import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiParam;
 import org.json.JSONException;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
@@ -23,11 +24,15 @@ public interface BrokerApi {
     @RequestMapping(value = "/getTopicsForDatasource/{datasourceName}" , method = RequestMethod.GET,produces = MediaType.APPLICATION_JSON_VALUE)
     List<BrowseEntry> getTopicsForDatasource(String datasourceName) throws BrokerException;
 
-    @RequestMapping(value = "/advancedShowEvents" , method = RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)
-    EventsPage advancedShowEvents(@RequestBody String params) throws BrokerException, JSONException ,IOException;
+    @RequestMapping(value = "/advancedShowEvents/{page}/{size}" , method = RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)
+    EventsPage advancedShowEvents(@PathVariable("page") String page,
+                                  @PathVariable("size") String size,
+                                  @RequestBody AdvQueryObject advQueryObject) throws BrokerException, JSONException ,IOException;
 
-    @RequestMapping(value = "/showEvents" , method = RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)
-    EventsPage showEvents(@RequestBody String params) throws BrokerException, JSONException;
+    @RequestMapping(value = "/showEvents/{datasourceName}/{topic}/{page}" , method = RequestMethod.GET,produces = MediaType.APPLICATION_JSON_VALUE)
+    EventsPage showEvents(@PathVariable("datasourceName") String datasourceName,
+                          @PathVariable("topic") String topic,
+                          @PathVariable("page") String page) throws BrokerException, JSONException;
 
     @RequestMapping(value = "/getSimpleSubscriptionsOfUser/{userEmail}" , method = RequestMethod.GET,produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApiImpl.java b/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApiImpl.java
index 757f1ca..cd525de 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApiImpl.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/controllers/BrokerApiImpl.java
@@ -132,31 +132,27 @@ public class BrokerApiImpl implements BrokerApi {
     }
 
     @Override
-    public EventsPage advancedShowEvents(String params) throws BrokerException, JSONException ,IOException {
-        JSONObject json_params = new JSONObject(params);
+    public EventsPage advancedShowEvents(String page,String size,AdvQueryObject advQueryObject) throws BrokerException, JSONException ,IOException {
+        /*JSONObject json_params = new JSONObject(params);
 
         String page = json_params.getString("page");
         String pagesize = json_params.getString("pagesize");
         String json_advQueryObject = json_params.getString("advQueryObject");
 
         ObjectMapper mapper = new ObjectMapper();
-        AdvQueryObject advQueryObject = mapper.readValue(json_advQueryObject, AdvQueryObject.class);
+        AdvQueryObject advQueryObject = mapper.readValue(json_advQueryObject, AdvQueryObject.class);*/
 
         final String service = "/events/{page}/{pageSize}";
 
         Map<String, Long> uriParams = new HashMap<>();
         uriParams.put("page", Long.parseLong(page));
-        uriParams.put("pageSize", Long.parseLong(pagesize));
+        uriParams.put("pageSize", Long.parseLong(size));
 
         UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(openairePath + service);
 
         MultiValueMap<String, String> headers = new LinkedMultiValueMap<>();
-        headers.add("Content-Type", "application/json");
-
         advQueryObject.setPage(Long.parseLong(page));
-
-        HttpEntity<AdvQueryObject> entity = new HttpEntity<>(advQueryObject, headers);
-
+        HttpEntity<AdvQueryObject> entity = new HttpEntity<>(advQueryObject, httpHeaders);
         ResponseEntity<EventsPage> resp;
         try {
             resp = restTemplate.exchange(
@@ -223,13 +219,13 @@ public class BrokerApiImpl implements BrokerApi {
     }
 
     @Override
-    public EventsPage showEvents(String params) throws BrokerException, JSONException {
+    public EventsPage showEvents(String datasourceName,String topic,String page) throws BrokerException, JSONException {
 
-        JSONObject json_params = new JSONObject(params);
+        /*JSONObject json_params = new JSONObject(params);
 
         String datasourceName = json_params.getString("datasourceName");
         String topic = json_params.getString("topic");
-        String page = json_params.getString("page");
+        String page = json_params.getString("page");*/
 
         final String service = "/showEvents";
 
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApi.java b/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApi.java
index bc45ecf..b475d75 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApi.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApi.java
@@ -102,7 +102,7 @@ public interface RepositoryApi {
     @RequestMapping(value = "/updateEnglishName", method = RequestMethod.POST,
             produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    String updateEnglishName(String id, String englishName);
+    String updateEnglishName(String id,String officialName, String englishName);
 
     @RequestMapping(value = "/updateLatitude", method = RequestMethod.POST,
             produces = MediaType.APPLICATION_JSON_VALUE)
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApiImpl.java b/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApiImpl.java
index 4350fd6..e2daf49 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApiImpl.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/controllers/RepositoryApiImpl.java
@@ -1,11 +1,13 @@
 package eu.dnetlib.repo.manager.service.controllers;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.dnetlib.domain.data.Repository;
 import eu.dnetlib.domain.data.RepositoryInterface;
 import eu.dnetlib.domain.enabling.Vocabulary;
 import eu.dnetlib.repo.manager.service.utils.Converter;
+import eu.dnetlib.repo.manager.service.utils.RequestFilter;
 import eu.dnetlib.repo.manager.shared.*;
 import gr.uoa.di.driver.enabling.vocabulary.VocabularyLoader;
 import org.apache.commons.codec.digest.DigestUtils;
@@ -16,10 +18,7 @@ import org.json.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.ParameterizedTypeReference;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.ResponseEntity;
+import org.springframework.http.*;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.stereotype.Component;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -31,7 +30,6 @@ import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
 
 import javax.annotation.PostConstruct;
-import javax.ws.rs.QueryParam;
 import java.sql.Timestamp;
 import java.text.Normalizer;
 import java.util.*;
@@ -222,12 +220,17 @@ public class RepositoryApiImpl implements RepositoryApi {
 
         LOGGER.debug("Retreiving repositories of user : " + userEmail );
         UriComponents uriComponents = UriComponentsBuilder
-                .fromHttpUrl(baseAddress + "/ds/search/registeredby/")
+                .fromHttpUrl(baseAddress + "/ds/search/")
                 .path("/{page}/{size}/")
-                .queryParam("registeredBy", userEmail)
+                .queryParam("requestSortBy","id")
+                .queryParam("order","ASCENDING")
                 .build().expand(page, size).encode();
 
-        String rs = restTemplate.getForObject(uriComponents.toUri(), String.class);
+        RequestFilter requestFilter = new RequestFilter();
+        requestFilter.setRegisteredby(userEmail);
+
+        String rs = restTemplate.postForObject(uriComponents.toUri(),requestFilter, String.class);
+
         List<Repository> repos = Converter.jsonToRepositoryList(new JSONObject(rs));
         for (Repository r : repos)
             this.getRepositoryInfo(r);
@@ -362,7 +365,7 @@ public class RepositoryApiImpl implements RepositoryApi {
 
     private void updateRepository(Repository repository) {
         this.updateRegisteredByValue(repository.getId(),repository.getRegisteredBy());
-        this.updateEnglishName(repository.getId(),repository.getEnglishName());
+        this.updateEnglishName(repository.getId(),repository.getOfficialName(),repository.getEnglishName());
         this.updateLogoUrl(repository.getId(),repository.getLogoUrl());
         this.updateTimezone(repository.getId(), String.valueOf(repository.getTimezone()));
         //TODO update datasource type
@@ -575,11 +578,13 @@ public class RepositoryApiImpl implements RepositoryApi {
 
     @Override
     public String updateEnglishName(@RequestParam(value = "id")   String id,
+                                    @RequestParam(value = "officialName")   String officialName,
                                     @RequestParam(value = "englishname")  String englishName) {
 
         UriComponents uriComponents = UriComponentsBuilder
-                .fromHttpUrl(baseAddress + "/ds/englishname/")
+                .fromHttpUrl(baseAddress + "/ds/name/")
                 .queryParam("dsId",id)
+                .queryParam("officialname",officialName)
                 .queryParam("englishname",englishName)
                 .build().encode();
         return restTemplate.postForObject(uriComponents.toUri(), null,String.class);
@@ -667,15 +672,18 @@ public class RepositoryApiImpl implements RepositoryApi {
     }
 
     @Override
-    public List<String> getUrlsOfUserRepos(@PathVariable("user_email") String user_email,
+    public List<String> getUrlsOfUserRepos(@PathVariable("user_email") String userEmail,
                                            @PathVariable("page") String page,
                                            @PathVariable("size") String size) throws JSONException {
         UriComponents uriComponents = UriComponentsBuilder
                 .fromHttpUrl(baseAddress + "/api/baseurl/")
                 .path("/{page}/{size}")
-                .queryParam("userEmail",user_email)
                 .build().expand(page,size).encode();
-        return Arrays.asList(restTemplate.getForObject(uriComponents.toUri(), String[].class));
+
+
+        RequestFilter requestFilter = new RequestFilter();
+        requestFilter.setRegisteredby(userEmail);
+        return Arrays.asList(restTemplate.postForObject(uriComponents.toUri(),requestFilter, String[].class));
     }
 
     @Override
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/utils/Converter.java b/src/main/java/eu/dnetlib/repo/manager/service/utils/Converter.java
index 0759336..84d95fe 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/utils/Converter.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/utils/Converter.java
@@ -31,18 +31,18 @@ public class Converter {
         
         repository.setActivationId(datasource.get("activationId").toString());
         repository.setAggregator(datasource.get("aggregator").toString());
-        repository.setCertificates(datasource.get("certificates").toString());
-        repository.setCitationGuidelineUrl(datasource.get("citationguidelineurl").toString());
-        repository.setCollectedFrom( datasource.get("collectedfrom").toString());
+//        repository.setCertificates(datasource.get("certificates").toString());
+//        repository.setCitationGuidelineUrl(datasource.get("citationguidelineurl").toString());
+//        repository.setCollectedFrom( datasource.get("collectedfrom").toString());
 
         repository.setContactEmail(datasource.get("contactemail").toString());
         if(repository.getContactEmail().equals("null"))
             repository.setContactEmail("");
 
-        repository.setDatabaseAccessRestriction(datasource.get("databaseaccessrestriction").toString());
-        repository.setDatabaseAccessType(datasource.get("databaseaccesstype").toString());
-        repository.setDataUploadRestriction(datasource.get("datauploadrestriction").toString());
-        repository.setDataUploadType(datasource.get("datauploadtype").toString());
+//        repository.setDatabaseAccessRestriction(datasource.get("databaseaccessrestriction").toString());
+//        repository.setDatabaseAccessType(datasource.get("databaseaccesstype").toString());
+//        repository.setDataUploadRestriction(datasource.get("datauploadrestriction").toString());
+//        repository.setDataUploadType(datasource.get("datauploadtype").toString());
         repository.setDateOfCollection(convertStringToDate( datasource.get("dateofcollection").toString()));
         repository.setDateOfValidation(convertStringToDate( datasource.get("dateofvalidation").toString()));
 
@@ -69,30 +69,30 @@ public class Converter {
 
         repository.setLongitude(toDouble(datasource.get("longitude").toString()));
         //datasource.get("managed");
-        repository.setMissionStatementUrl(datasource.get("missionstatementurl").toString());
+//        repository.setMissionStatementUrl(datasource.get("missionstatementurl").toString());
         repository.setNamespacePrefix(datasource.get("namespaceprefix").toString());
-        repository.setOdContentTypes(datasource.get("od_contenttypes").toString());
+//        repository.setOdContentTypes(datasource.get("od_contenttypes").toString());
         repository.setOfficialName(datasource.get("officialname").toString());
         if(repository.getOfficialName().equals("null"))
             repository.setOfficialName("");
 
-        repository.setPidSystems(datasource.get("pidsystems").toString());
+//        repository.setPidSystems(datasource.get("pidsystems").toString());
         //datasource.get("platform");
-        repository.setProvenanceActionClass( datasource.get("provenanceaction").toString());
-        repository.setQualityManagementKind(datasource.get("qualitymanagementkind").toString());
+//        repository.setProvenanceActionClass( datasource.get("provenanceaction").toString());
+//        repository.setQualityManagementKind(datasource.get("qualitymanagementkind").toString());
         repository.setRegisteredBy(datasource.get("registeredby").toString());
 
         if(Objects.equals(repository.getRegisteredBy(),"null"))
             repository.setRegistered(true);
 
-        repository.setReleaseEndDate(convertStringToDate(datasource.get("releaseenddate").toString()));
-        repository.setReleaseStartDate(convertStringToDate(datasource.get("releasestartdate").toString()));
-        repository.setServiceProvider(Boolean.valueOf(datasource.get("serviceprovider").toString()));
+//        repository.setReleaseEndDate(convertStringToDate(datasource.get("releaseenddate").toString()));
+//        repository.setReleaseStartDate(convertStringToDate(datasource.get("releasestartdate").toString()));
+//        repository.setServiceProvider(Boolean.valueOf(datasource.get("serviceprovider").toString()));
         //datasource.get("subjects");
         Double timezone = toDouble(datasource.get("timezone").toString());
         repository.setTimezone(timezone!=null?timezone:0.0);
         repository.setTypology(datasource.get("platform").toString());
-        repository.setVersioning(Boolean.valueOf(datasource.get("versioning").toString()));
+//        repository.setVersioning(Boolean.valueOf(datasource.get("versioning").toString()));
         repository.setWebsiteUrl(datasource.get("websiteurl").toString());
         repository.setDatasourceClass(datasource.get("typology").toString());
 
@@ -102,7 +102,7 @@ public class Converter {
         repository.setCountryCode(countryCode);
 
 
-        String collectedFrom = datasource.get("collectedfrom").toString();
+       /* String collectedFrom = datasource.get("collectedfrom").toString();
         //TODO check data consistency
         String type = "UNKNOWN";
         if (collectedFrom.equalsIgnoreCase("openaire____::opendoar")) {
@@ -111,9 +111,9 @@ public class Converter {
             type = "re3data";
         } else if (collectedFrom.equalsIgnoreCase("infrastruct_::openaire")) {
             type = "journal";
-        }
+        }*/
 
-        repository.setDatasourceType(type);
+//        repository.setDatasourceType(type);
 
 
         return repository;
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/utils/RequestFilter.java b/src/main/java/eu/dnetlib/repo/manager/service/utils/RequestFilter.java
new file mode 100644
index 0000000..8c1486e
--- /dev/null
+++ b/src/main/java/eu/dnetlib/repo/manager/service/utils/RequestFilter.java
@@ -0,0 +1,29 @@
+package eu.dnetlib.repo.manager.service.utils;
+
+
+public class RequestFilter{
+
+    private String registeredby = "";
+    private String typology = "";
+
+
+    public RequestFilter() {
+
+    }
+
+    public String getTypology() {
+        return typology;
+    }
+
+    public void setTypology(String typology) {
+        this.typology = typology;
+    }
+
+    public String getRegisteredby() {
+        return registeredby;
+    }
+
+    public void setRegisteredby(String registeredby) {
+        this.registeredby = registeredby;
+    }
+}
diff --git a/src/main/webapp/WEB-INF/applicationContext.xml b/src/main/webapp/WEB-INF/applicationContext.xml
index 2f77e0f..e47bdab 100644
--- a/src/main/webapp/WEB-INF/applicationContext.xml
+++ b/src/main/webapp/WEB-INF/applicationContext.xml
@@ -30,7 +30,7 @@
     <import resource="classpath*:/gr/uoa/di/driver/app/springContext-commons.xml"/>
     <import resource="classpath*:/gr/uoa/di/driver/app/springContext-registrator.xml"/>
 
-    <import resource="classpath*:/eu/dnetlib/repos/springContext-repos-dms-cached.xml"/>
+    <!--<import resource="classpath*:/eu/dnetlib/repos/springContext-repos-dms-cached.xml"/>-->
     <context:property-placeholder location="classpath*:/eu/**/application.properties" />
 
     <bean class="eu.dnetlib.repo.manager.service.config.CascadingPropertyLoader" id="propertyLoader">
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index fb104ea..b9df1da 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -5,6 +5,28 @@
 http://xmlns.jcp.org/xml/ns/javaee "
          version="3.1">
 
+    <filter>
+        <filter-name>CorsFilter</filter-name>
+        <filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
+        <init-param>
+            <param-name>cors.allowed.origins</param-name>
+            <param-value>*</param-value>
+        </init-param>
+        <init-param>
+            <param-name>cors.allowed.headers</param-name>
+            <param-value>Content-Type,X-Requested-With,accept,authorization,Origin,Access-Control-Request-Method,Access-Control-Request-Headers</param-value>
+        </init-param>
+        <init-param>
+            <param-name>cors.allowed.methods</param-name>
+            <param-value>GET, POST, PUT, DELETE, OPTIONS, HEAD</param-value>
+        </init-param>
+    </filter>
+
+    <filter-mapping>
+        <filter-name>CorsFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
     <context-param>
         <param-name>log4jConfigLocation</param-name>
         <param-value>/WEB-INF/log4j.properties</param-value>