diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
index 66f9cf6aa..3e1ea202a 100644
--- a/CHANGES_NEXT_RELEASE
+++ b/CHANGES_NEXT_RELEASE
@@ -1,3 +1,4 @@
+- [cygnus-ngsi][restHandler] Add header value to logs about bad header (#2410)
 - [cygnus-ngsi] Upgrade Debian version from 12.5 to 12.6 in Dockerfile
 - [cygnus-common][cygnus-ngsi] New setting mongo_uri (#2387)
 - [cygnus-common][cygnus-ngsi] Deprecate (mongo_hosts, mongo_username, mongo_password, mongo_auth_source, mongo_replica_set) (use mongo_uri instead)
diff --git a/cygnus-ngsi/src/main/java/com/telefonica/iot/cygnus/handlers/NGSIRestHandler.java b/cygnus-ngsi/src/main/java/com/telefonica/iot/cygnus/handlers/NGSIRestHandler.java
index fc88794d7..48080f000 100644
--- a/cygnus-ngsi/src/main/java/com/telefonica/iot/cygnus/handlers/NGSIRestHandler.java
+++ b/cygnus-ngsi/src/main/java/com/telefonica/iot/cygnus/handlers/NGSIRestHandler.java
@@ -213,11 +213,11 @@ public List<Event> getEvents(javax.servlet.http.HttpServletRequest request) thro
                         LOGGER.warn("[NGSIRestHandler] Bad HTTP notification ('"
                                 + CommonConstants.HEADER_FIWARE_SERVICE
                                 + "' header length greater than "
-                                + NGSIConstants.SERVICE_HEADER_MAX_LEN + ")");
+                                + NGSIConstants.SERVICE_HEADER_MAX_LEN + ") for " + headerValue);
                         throw new HTTPBadRequestException(
                                 "'" + CommonConstants.HEADER_FIWARE_SERVICE
                                 + "' header length greater than "
-                                        + NGSIConstants.SERVICE_HEADER_MAX_LEN + ")");
+                                        + NGSIConstants.SERVICE_HEADER_MAX_LEN + ") for " + headerValue);
                     } else {
                         service = headerValue;
                     } // if else
@@ -231,17 +231,17 @@ public List<Event> getEvents(javax.servlet.http.HttpServletRequest request) thro
                             LOGGER.warn("[NGSIRestHandler] Bad HTTP notification ('"
                                     + CommonConstants.HEADER_FIWARE_SERVICE_PATH
                                     + "' header value length greater than "
-                                    + NGSIConstants.SERVICE_PATH_HEADER_MAX_LEN + ")");
+                                    + NGSIConstants.SERVICE_PATH_HEADER_MAX_LEN + ") for " + headerValue);
                             throw new HTTPBadRequestException(
                                     "'fiware-servicePath' header length greater than "
-                                            + NGSIConstants.SERVICE_PATH_HEADER_MAX_LEN + ")");
+                                            + NGSIConstants.SERVICE_PATH_HEADER_MAX_LEN + ") for " + headerValue);
                         } else if (wrongServicePathHeaderInitialCharacter(splitValue)) {
                             LOGGER.warn("[NGSIRestHandler] Bad HTTP notification ('"
                                     + CommonConstants.HEADER_FIWARE_SERVICE_PATH
-                                    + "' header value must start with '/'");
+                                    + "' header value " + headerValue + " must start with '/'");
                             throw new HTTPBadRequestException(
                                     "'" + CommonConstants.HEADER_FIWARE_SERVICE_PATH
-                                            + "' header value must start with '/'");
+                                            + "' header value " + headerValue + " must start with '/'");
                         } // if else
                     } // for
                     
@@ -252,7 +252,7 @@ public List<Event> getEvents(javax.servlet.http.HttpServletRequest request) thro
                     ngsiVersion = headerValue;
                     break;
                 default:
-                    LOGGER.debug("[NGSIRestHandler] Unnecessary header");
+                    LOGGER.debug("[NGSIRestHandler] Unnecessary header: "  + headerName + " value " + headerValue);
             } // switch
         } // while