diff --git a/app.js b/app.js
index aecd8db..97a058c 100755
--- a/app.js
+++ b/app.js
@@ -14,6 +14,7 @@ var busboy = require('connect-busboy'); // for file upload
 // basic auth
 var BASIC_AUTH_USER = process.env.BASIC_AUTH_USER;
 var BASIC_AUTH_PWD = process.env.BASIC_AUTH_PWD;
+const BASE_URL = process.env.BASE_URL || '/';
 
 if (BASIC_AUTH_USER && BASIC_AUTH_PWD) {
     app.use(function(req, res, next) {
@@ -43,10 +44,10 @@ app.use(bodyParser.urlencoded({     // to support URL-encoded bodies
 app.use(busboy()); // to support file uploads
 
 // include all folders
-app.use(express.static(__dirname + '/public'));
-app.use(express.static(__dirname + '/public/css'));
-app.use(express.static(__dirname + '/public/js'));
-app.use(express.static(__dirname + '/config'));
+app.use(BASE_URL, express.static(__dirname + '/public'));
+app.use(BASE_URL, express.static(__dirname + '/public/css'));
+app.use(BASE_URL, express.static(__dirname + '/public/js'));
+app.use(BASE_URL, express.static(__dirname + '/config'));
 app.set('views', __dirname + '/views');
 
 // set host to 127.0.0.1 or the value set by environment var HOST
diff --git a/routes.js b/routes.js
index 2fb393f..0bdb96a 100644
--- a/routes.js
+++ b/routes.js
@@ -1,21 +1,24 @@
+const BASE_URL = process.env.BASE_URL || '/';
 exports.routes = {
-	"root" : "/",
-	"save" : "/save",
-	"run" : "/runjob",
-	"crontab" : "/crontab",
-	"stop" : "/stop",
-	"start" : "/start",
-	"remove": "/remove",
-	"backup": "/backup",
-	"restore": "/restore",
-	"delete_backup": "/delete",
-	"restore_backup": "/restore_backup",
-	"export": "/export",
-	"import": "/import", // this is import from database
-	"import_crontab": "/import_crontab", // this is from existing crontab
-	"logger": "/logger",
-	"stdout": "/stdout",
+	"root" : BASE_URL,
+	"save" : BASE_URL+"save",
+	"run" : BASE_URL+"runjob",
+	"crontab" : BASE_URL+"crontab",
+	"stop" : BASE_URL+"stop",
+	"start" : BASE_URL+"start",
+	"remove": BASE_URL+"remove",
+	"backup": BASE_URL+"backup",
+	"restore": BASE_URL+"restore",
+	"delete_backup": BASE_URL+"delete",
+	"restore_backup": BASE_URL+"restore_backup",
+	"export": BASE_URL+"export",
+	"import": BASE_URL+"import", // this is import from database
+	"import_crontab": BASE_URL+"import_crontab", // this is from existing crontab
+	"logger": BASE_URL+"logger",
+	"stdout": BASE_URL+"stdout",
 };
 
+
+
 exports.relative = Object.keys(exports.routes).reduce((p, c) => ({...p, [c]: exports.routes[c].replace(/^\//, '')}), {});
 exports.relative["root"] = ".";
\ No newline at end of file
diff --git a/views/index.ejs b/views/index.ejs
index 804b4ba..907d70b 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -6,7 +6,7 @@
 <script src="bootstrap.min.js"></script>
 <script src="mailconfig.js"></script>
 <script type="text/javascript" src="https://cdn.datatables.net/v/bs/dt-1.10.12/datatables.min.js"></script>
-<link rel="stylesheet" href="bootstrap.min.css" />
+<link rel="stylesheet" href="css/bootstrap.min.css" />
 <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.12/css/dataTables.bootstrap.min.css"/>
 <script type="text/javascript">
 	var crontabs = [];