Import axios instead of require

Author: sv2

lib/swsElasticEmitter.js

@@ -3,17 +3,18 @@
  */
 
 'use strict';
+process.env.DEBUG='*';
 
 const os = require('os');
 const util = require('util');
 const http = require('http');
 const url = require('url');
-//var request = require('request');
 const https = require('https');
 //const axios = require('axios');
-let axios = new Promise(async (resolve) => {
-    const res = (await import('axios')).default;
-    resolve(res);
+let axios = null;
+let axiosPromise = new Promise(async (resolve) => {
+    axios = (await import('axios')).default;
+    resolve(axios);
 });
 /*
 (async () => {
@@ -112,7 +113,7 @@ swsElasticEmitter.prototype.initialize = function (swsOptions) {
     }
 
     // Check / Initialize schema
-    Promise.resolve(axios).then( () => {
+    Promise.resolve(axiosPromise).then( () => {
         this.initTemplate();
     });
 };