diff --git a/server.js b/server.js
index 8c61bdf..bdd0501 100644
--- a/server.js
+++ b/server.js
@@ -25,7 +25,7 @@ if (typeof(Config.ssl)==='string') {
   const express = require('express')
   const server = express()
   const webToken = require('so.base/Webtoken')
-  const greenlock = Config.sslType==='greenlock' 
+  const greenlock = (Config.ssl && Config.ssl.type==='greenlock') 
      ? require('greenlock-express').create(Object.assign(Config.ssl.greenlockOptions, {app: server}))
      : null
 
@@ -86,7 +86,7 @@ if (typeof(Config.ssl)==='string') {
       else console.log(`[${new Date().toJSON()}] Server listening on ${Config.protocol}://${Config.host}:${portHttp} with IPv4=${ipv4} for ${server.settings.env} environment`)
     })
   } else if ('https' === Config.protocol) {
-    webServer = require('https').createServer(Config.sslType === 'greenlock' ? greenlock.httpsOptions : {
+    webServer = require('https').createServer(Config.ssl.type === 'greenlock' ? greenlock.httpsOptions : {
       key: fs.readFileSync(Config.ssl.file.key),
       cert: fs.readFileSync(Config.ssl.file.cert),
       // ca: [ fs.readFileSync(Config.ssl.file.ca) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
@@ -96,7 +96,7 @@ if (typeof(Config.ssl)==='string') {
     })
   } else if ('httpall' === Config.protocol) {
     portHttp = 80
-    if (Config.sslType === 'greenlock') {
+    if (Config.ssl.type === 'greenlock') {
       webServer = greenlock.listen(portHttp, portHttps, function (err) {
         if (err) console.log(err)
         else console.log(`[${new Date().toJSON()}] Server listening on [${Config.protocol}] http=>https://${Config.host}:${portHttp}=>${portHttps} with IPv4=${ipv4} for ${server.settings.env} environment`)