diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b85cef5..433f46ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - Sharp dependency has been updated. *It might require reinstalling yarn dependencies* - @lukeromanowicz
+- Replaced index property value `not_analyzed` with `true` for `options` field in attribute schema - @adityasharma7 (#334)
 
 ### Fixed
 - Missing `res` and `req` parameters are now passed to ProductProcessor - @jahvi (#218)
diff --git a/README.md b/README.md
index 1c6027ba..bb2df976 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Besides a big improvement for the shopping experience, we also want to create a
 - Docker and Docker Compose
 
 Already included in `vue-storefront-api` Docker image (required locally, if you do not use containerization):
-- Node.js 8.x or higher
+- Node.js 10.x or higher
 - Yarn
 
 ## Installation
@@ -82,7 +82,7 @@ This backend is using ElasticSearch data formats popularized by [ElasticSuite fo
 Please use data migration mechanism provided to manipulate Redis, ElasticSearch or kue. Details: https://github.com/DivanteLtd/vue-storefront-api/tree/master/doc 
 
 ## Adding custom modules with own dependencies (Yarn only)
-When adding custom [Extensions to the API](https://github.com/DivanteLtd/vue-storefront/blob/master/doc/Extending%20vue-storefront-api.md) you might want to define some dependencies inside them. Thanks to [Yarn workspaces](https://yarnpkg.com/lang/en/docs/workspaces/) dependecies defined inside your custom module will be intaled when you execute `yarn` at project root level, so it's way esier and faster than installing all modules dependcies separetly.
+When adding custom [Extensions to the API](https://github.com/DivanteLtd/vue-storefront/blob/master/doc/Extending%20vue-storefront-api.md) you might want to define some dependencies inside them. Thanks to [Yarn workspaces](https://yarnpkg.com/lang/en/docs/workspaces/) dependencies defined inside your custom module will be installed when you execute `yarn` at project root level, so it's way easier and faster than installing all modules dependencies separately.
 
 To do this, define the `package.json` with your dependencies in your custom module:
 - `src/api/extensions/{your-custom-extension}/package.json` 
diff --git a/config/default.json b/config/default.json
index 586be40a..990271cd 100644
--- a/config/default.json
+++ b/config/default.json
@@ -14,8 +14,6 @@
     "host": "localhost",
     "port": 9200,
     "protocol": "http",
-    "user": "elastic",
-    "password": "changeme",
     "min_score": 0.01,
     "indices": [
       "vue_storefront_catalog",
diff --git a/config/elastic.schema.attribute.json b/config/elastic.schema.attribute.json
index aae5807f..6edbabd6 100644
--- a/config/elastic.schema.attribute.json
+++ b/config/elastic.schema.attribute.json
@@ -10,9 +10,9 @@
             "properties": {
                 "value": {
                     "type": "text",
-                    "index": "not_analyzed"
+                    "index": true
                 }
             }
         }
     }
-}
\ No newline at end of file
+}