diff --git a/.postman/api b/.postman/api
new file mode 100644
index 0000000..2bf74d9
--- /dev/null
+++ b/.postman/api
@@ -0,0 +1,17 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY
+id = 787c5fe4-872e-48e3-95ec-a821c2269b7b
+
+[relations]
+
+[relations.collections]
+rootDirectory = postman/collections
+
+[relations.collections.metaData]
+
+[relations.apiDefinition]
+rootDirectory = postman/schemas
+files[] = {"path":"index.yaml","metaData":{}}
+
+[relations.apiDefinition.metaData]
+type = openapi:3
+rootFiles[] = index.yaml
diff --git a/lib/mongodb-backend.js b/lib/mongodb-backend.js
index e3eb8de..98ab74c 100644
--- a/lib/mongodb-backend.js
+++ b/lib/mongodb-backend.js
@@ -65,8 +65,13 @@ MongoDBBackend.prototype = {
     this.db.collection(this.prefix + this.removeUnsupportedChar(collName),function(err,collection){
       if(err instanceof Error) return cb(err);
       // Excluding bucket field from search result
-      collection.findOne(searchParams, {_bucketname: 0},function(err, doc){
+      collection.find(searchParams).project({_bucketname: 0}).toArray(function(err, doc){
         if(err) return cb(err);
+        if (doc.length) {
+          doc = doc[0];
+        } else {
+          return cb(undefined,[]);
+        }
         if(! _.isObject(doc) ) return cb(undefined,[]);
         doc = fixKeys(doc);
         cb(undefined,_.without(_.keys(doc),"key","_id"));
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..a06a881
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,918 @@
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+      "dev": true,
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+      }
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+        "decamelize": "^1.2.0"
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+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
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+      "dev": true,
+      "requires": {
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+}
diff --git a/package.json b/package.json
index 496e6c6..a20fd96 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,15 @@
 {
-  "name": "acl",
-  "version": "0.4.11",
+  "name": "kiot-acl",
+  "version": "1.0.1",
   "description": "An Access Control List module, based on Redis with Express middleware support",
   "keywords": [
     "middleware",
     "acl",
     "web"
   ],
-  "repository": "git://github.com/optimalbits/node_acl.git",
-  "author": "Manuel Astudillo <manuel@optimalbits.com>",
-  "homepage": "https://github.com/optimalbits/node_acl",
+  "repository": "git@github.com:akshay9502/node_acl.git",
+  "author": "Akshay Sharma <akshay@kiot.io>",
+  "homepage": "https://github.com/akshay9502/node_acl",
   "engines": {
     "node": ">= 0.10"
   },
@@ -18,12 +18,12 @@
     "async": "^2.1.4",
     "bluebird": "^3.0.2",
     "lodash": "^4.17.3",
-    "mongodb": "^2.0.47",
+    "mongodb": "^3.3.4",
     "redis": "^2.2.5"
   },
   "devDependencies": {
-    "mocha": "^3.2.0",
-    "chai": "^3.4.0"
+    "chai": "^3.4.0",
+    "mocha": "^6.2.2"
   },
   "scripts": {
     "test": "mocha test/runner.js --reporter spec",
diff --git a/postman/schemas/index.yaml b/postman/schemas/index.yaml
new file mode 100644
index 0000000..014370f
--- /dev/null
+++ b/postman/schemas/index.yaml
@@ -0,0 +1,77 @@
+openapi: '3.0.0'
+info:
+  version: '1.0.0'
+  title: 'Sample API'
+  description: Buy or rent spacecrafts
+
+paths:
+  /spacecrafts/{spacecraftId}:
+    parameters:
+      - name: spacecraftId
+        description: The unique identifier of the spacecraft
+        in: path
+        required: true
+        schema:
+          $ref: '#/components/schemas/SpacecraftId'
+    get:
+      summary: Read a spacecraft
+      responses:
+        '200':
+          description: The spacecraft corresponding to the provided `spacecraftId`
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Spacecraft'
+        404:
+          description: No spacecraft found for the provided `spacecraftId`
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        500:
+          description: Unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+components:
+  schemas:
+    SpacecraftId:
+      description: The unique identifier of a spacecraft
+      type: string
+    Spacecraft:
+      type: object
+      required:
+        - id
+        - name
+        - type
+      properties:
+        id:
+          $ref: '#/components/schemas/SpacecraftId'
+        name:
+          type: string
+        type:
+          type: string
+          enum:
+            - capsule
+            - probe
+            - satellite
+            - spaceplane
+            - station
+        description:
+          type: string
+    Error:
+      type: object
+      required:
+        - message
+      properties:
+        message:
+          description: A human readable error message
+          type: string
+  securitySchemes:
+    ApiKey:
+      type: apiKey
+      in: header
+      name: X-Api-Key
+security:
+  - ApiKey: []
\ No newline at end of file