diff --git a/package-lock.json b/package-lock.json
index 03a9633c..e0f99255 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,9 +1,15 @@
 {
   "name": "swagger-js-codegen",
-  "version": "1.11.1",
+  "version": "1.12.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "JSV": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/JSV/-/JSV-4.0.2.tgz",
+      "integrity": "sha1-0Hf2glVx+CEy+d/67Vh7QCn+/1c=",
+      "dev": true
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -1511,12 +1517,6 @@
         "verror": "1.10.0"
       }
     },
-    "JSV": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/JSV/-/JSV-4.0.2.tgz",
-      "integrity": "sha1-0Hf2glVx+CEy+d/67Vh7QCn+/1c=",
-      "dev": true
-    },
     "kind-of": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
@@ -2295,11 +2295,6 @@
       "integrity": "sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU=",
       "dev": true
     },
-    "string_decoder": {
-      "version": "0.10.31",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -2309,6 +2304,11 @@
         "strip-ansi": "4.0.0"
       }
     },
+    "string_decoder": {
+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+    },
     "stringstream": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
diff --git a/templates/method.mustache b/templates/method.mustache
index 5151e26a..1dc08a63 100644
--- a/templates/method.mustache
+++ b/templates/method.mustache
@@ -13,7 +13,7 @@
     }
     {{#isES6}}let{{/isES6}}{{^isES6}}var{{/isES6}} deferred = {{#isNode}}Q{{/isNode}}{{^isNode}}$q{{/isNode}}.defer();
     {{#isES6}}let{{/isES6}}{{^isES6}}var{{/isES6}} domain = this.domain,  path = '{{&path}}';
-    {{#isES6}}let{{/isES6}}{{^isES6}}var{{/isES6}} body = {}, queryParameters = {}, headers = {}, form = {};
+    {{#isES6}}let{{/isES6}}{{^isES6}}var{{/isES6}} body = {}, queryParameters = {}, headers = this.headers, form = {};
 
     {{#isSecure}}
         headers = this.setAuthHeaders(headers);
diff --git a/templates/node-class.mustache b/templates/node-class.mustache
index 8001cdd1..39ea9b54 100644
--- a/templates/node-class.mustache
+++ b/templates/node-class.mustache
@@ -18,6 +18,8 @@
         if(this.domain.length === 0) {
             throw new Error('Domain parameter must be specified as a string.');
         }
+        {{#isES6}}let{{/isES6}}{{^isES6}}var{{/isES6}} headers = (typeof options === 'object') ? options.headers : {};
+        this.headers = headers ? headers : {};
         {{#isSecure}}
             {{#isSecureToken}}
                 this.token = (typeof options === 'object') ? (options.token ? options.token : {}) : {};