remove definition of 'process.env.NODE_ENV' in coretool.js.

webserver.js

@@ -44,7 +44,9 @@ const wo = (global.wo = {
 if (typeof wo.envar.webSsl === 'string') {
   wo.envar.webSsl = eval(`(${wo.envar.webSsl})`)
 }
-
+console.log('\n******** Environment Variables ********')
+console.log(JSON.parse(coretool.stringify_by_keyorder(wo.envar)))
+console.log('******** Environment Variables ********\n')
 ;(function serve () {
   console.log('★★★★★★★★ Starting Server ★★★★★★★★')