returned delete id and increased proxy_connect_timeout

docker-compose/nginx.conf

 worker_processes auto;
+  
 
 events {
   worker_connections 1024;
@@ -7,6 +8,12 @@ events {
 }
 
 http {
+
+  proxy_connect_timeout       1200;
+  proxy_send_timeout          1200;
+  proxy_read_timeout          1200;
+  send_timeout                1200;
+  
   tcp_nodelay on;
 
   # this is necessary for us to be able to disable request buffering in all cases

manager/src/main/java/nl/uva/sne/drip/api/ToscaTemplateApiController.java

@@ -54,7 +54,7 @@ public class ToscaTemplateApiController implements ToscaTemplateApi {
         if (accept != null && accept.contains("text/plain")) {
             try {
                 dripService.delete(id, nodeName);
-                return new ResponseEntity<>("", HttpStatus.OK);
+                return new ResponseEntity<>(id, HttpStatus.OK);
             } catch (IOException | ApiException | TypeExeption | TimeoutException | InterruptedException ex) {
                 java.util.logging.Logger.getLogger(ToscaTemplateApiController.class.getName()).log(Level.SEVERE, null, ex);
                 return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);

manager/src/main/java/nl/uva/sne/drip/service/DRIPService.java

@@ -67,8 +67,8 @@ public class DRIPService {
         message.setToscaTemplate(toscaTemplate);
 
         caller.setRequestQeueName(requestQeueName);
-        Message plannerResponse = caller.call(message);
-        ToscaTemplate updatedToscaTemplate = plannerResponse.getToscaTemplate();
+        Message response = caller.call(message);
+        ToscaTemplate updatedToscaTemplate = response.getToscaTemplate();
         caller.close();
         return toscaTemplateService.save(updatedToscaTemplate);