diff --git a/index.js b/index.js
index 95011ca..3dc0805 100644
--- a/index.js
+++ b/index.js
@@ -13,8 +13,8 @@ var readline = require('readline');
 //-------------------------------------------------------
 
 var options = {
-    key: fs.readFileSync(wd + 'key.pem'),
-    cert: fs.readFileSync(wd + 'cert.pem'),
+    key: fs.readFileSync(process.env.wd + 'key.pem'),
+    cert: fs.readFileSync(process.env.wd + 'cert.pem'),
     passprase: []
 };
 
@@ -47,9 +47,9 @@ Postgres.FirstRow = function (inSQL, args, inResponse) {
 
 server.get('/', (req, res) => res.send('node.js express is up and running'))
 
-server.get('/login', (req, res) => res.sendFile(wd + 'msauth.html'))
+server.get('/login', (req, res) => res.sendFile(process.env.wd + 'msauth.html'))
 
-server.get('/logs', (req, res) => res.sendFile(wd + 'logs.html'))
+server.get('/logs', (req, res) => res.sendFile(process.env.wd + 'logs.html'))
 
 
 server.get('/test_sql', function(req, res){