diff --git a/config/default.json b/config/default.json
index 7a2cab8a..606dcd67 100644
--- a/config/default.json
+++ b/config/default.json
@@ -9,6 +9,7 @@
     "port": 9200,
     "user": "elastic",
     "password": "changeme",
+    "min_score": 0.01,
     "indices": [
       "vue_storefront_catalog",
       "vue_storefront_catalog_de",
diff --git a/doc/2. graphQl support.md b/doc/2. graphQl support.md
index 65ea24b7..d131d133 100644
--- a/doc/2. graphQl support.md	
+++ b/doc/2. graphQl support.md	
@@ -45,6 +45,20 @@ const resolver = {
 
 For other entity types you can check schemas and resolvers in the /src/graphql/elasticsearch correspond subfolder
 
+## GraphQl server host and test tool
+
+graphql server host is:
+
+<config.server.host>:<config.server.port>/graphql
+
+So by default it is http://localhost:8080/graphql
+
+Also for testing graphql requests Graphiql web tool can be used. It can be accesible by url:
+
+<config.server.host>:<config.server.port>/graphiql
+
+This tool allow to test graphql request online and show graphql server response immediatelly nad could be helpful fro development process.
+
 
 ## Example request
 
diff --git a/src/graphql/elasticsearch/queryBuilder.js b/src/graphql/elasticsearch/queryBuilder.js
index e3ac1d4d..ce74c2f6 100644
--- a/src/graphql/elasticsearch/queryBuilder.js
+++ b/src/graphql/elasticsearch/queryBuilder.js
@@ -2,6 +2,7 @@ import bodybuilder from 'bodybuilder';
 import getBoosts from '../../lib/boost'
 import map from 'lodash/map';
 import getMapping from './mapping'
+import config from 'config'
 
 function processNestedFieldFilter(attribute, value) {
   let processedFilter = {
@@ -171,5 +172,10 @@ export function buildQuery({
 
   query = query.from((currentPage - 1) * pageSize).size(pageSize);
 
-  return query.build();
+  let builtQuery = query.build()
+  if (search != '') {
+    builtQuery['min_score'] = config.elasticsearch.min_score
+  }
+
+  return builtQuery;
 }