added dotenv

Author: sschepis

.gitignore

@@ -3,4 +3,6 @@
 api-app.iml
 node_modules
 syscoin-api.iml
-server/nodejs/mongotest.js
+server/nodejs/mongotest.js
+.env
+

server/nodejs/index.js

@@ -1,5 +1,7 @@
 'use strict';
 
+require('dotenv').config();
+
 const app = require('connect')();
 const http = require('http');
 const swaggerTools = require('swagger-tools');
@@ -8,6 +10,7 @@ const fs = require('fs');
 const jwt    = require('jsonwebtoken');
 const cors = require('cors');
 
+
 //load external config
 const config = require('./config');
 const SyscoinClient = require('syscoin-core');

server/nodejs/package-lock.json

@@ -18,6 +18,7 @@
     "chai": "^3.5.0",
     "connect": "^3.6.5",
     "cors": "^2.8.4",
+    "dotenv": "^4.0.0",
     "finalhandler": "^1.1.0",
     "he": "^1.1.1",
     "js-yaml": "^3.10.0",