diff --git a/mindplot/src/main/javascript/DesignerKeyboard.js b/mindplot/src/main/javascript/DesignerKeyboard.js
index 1bead41f..4a35c6b8 100644
--- a/mindplot/src/main/javascript/DesignerKeyboard.js
+++ b/mindplot/src/main/javascript/DesignerKeyboard.js
@@ -314,7 +314,12 @@ mindplot.DesignerKeyboard = new Class({
 
         var regex = /^(?:shift|control|ctrl|alt|meta)$/;
         var modifiers = ['shift', 'control', 'alt', 'meta'];
+
         var excludes = ['esc', 'capslock', 'tab', 'f1', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10', 'f11', 'f12', 'backspace', 'down', 'up', 'left', 'right', 'control'];
+        if (!Browser.Platform.mac) {
+            // This is to avoid enter on edition mode in the node when alt+tab is pressed.
+            excludes.push("alt");
+        }
 
         $(document).addEvent('keydown', function (event) {
 
diff --git a/wise-webapp/src/main/java/com/wisemapping/filter/RequestPropertiesInterceptor.java b/wise-webapp/src/main/java/com/wisemapping/filter/RequestPropertiesInterceptor.java
index dd6590d7..1b69ae16 100644
--- a/wise-webapp/src/main/java/com/wisemapping/filter/RequestPropertiesInterceptor.java
+++ b/wise-webapp/src/main/java/com/wisemapping/filter/RequestPropertiesInterceptor.java
@@ -19,18 +19,11 @@
 package com.wisemapping.filter;
 
 import org.jetbrains.annotations.NotNull;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.core.env.ConfigurableEnvironment;
-import org.springframework.core.env.Environment;
-import org.springframework.core.env.MutablePropertySources;
-import org.springframework.core.env.PropertySource;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.util.Map;
-import java.util.regex.Pattern;
 
 
 public class RequestPropertiesInterceptor extends HandlerInterceptorAdapter {
@@ -46,8 +39,9 @@ public class RequestPropertiesInterceptor extends HandlerInterceptorAdapter {
     @Value("${site.homepage}")
     private String siteHomepage;
 
-    @Autowired
-    Environment env;
+    @Value("${site.baseurl}")
+    private String siteUrl;
+
 
     public boolean preHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response, Object object) throws Exception {
 
@@ -56,13 +50,11 @@ public class RequestPropertiesInterceptor extends HandlerInterceptorAdapter {
         request.setAttribute("google.ads.enabled", adsEnabled);
         request.setAttribute("site.homepage", siteHomepage);
 
-        final String baseUrl;
-        if (env.containsProperty("site.baseurl")) {
-            baseUrl = env.getProperty("site.baseurl");
-        } else {
-            baseUrl = request.getRequestURL().toString().replace(request.getRequestURI(), request.getContextPath());
+        // If the property could not be resolved, try to infer one from the request...
+        if ("${site.baseurl}".equals(siteUrl)) {
+            siteUrl = request.getRequestURL().toString().replace(request.getRequestURI(), request.getContextPath());
         }
-        request.setAttribute("site.baseurl", baseUrl);
+        request.setAttribute("site.baseurl", siteUrl);
         return true;
     }
 }
diff --git a/wise-webapp/src/main/java/com/wisemapping/mail/NotificationService.java b/wise-webapp/src/main/java/com/wisemapping/mail/NotificationService.java
index 7ae0c865..bff76cc5 100644
--- a/wise-webapp/src/main/java/com/wisemapping/mail/NotificationService.java
+++ b/wise-webapp/src/main/java/com/wisemapping/mail/NotificationService.java
@@ -27,7 +27,6 @@ import org.apache.commons.lang.StringEscapeUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.env.Environment;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.PrintWriter;
diff --git a/wise-webapp/src/main/webapp/WEB-INF/app.properties b/wise-webapp/src/main/webapp/WEB-INF/app.properties
index f0aa2f30..963c6b30 100755
--- a/wise-webapp/src/main/webapp/WEB-INF/app.properties
+++ b/wise-webapp/src/main/webapp/WEB-INF/app.properties
@@ -82,7 +82,7 @@ admin.user = admin@wisemapping.org
 
 # Base URL where WiseMapping is deployed. By default, It will be automatically inferred.
 # If you are planning to put wisemapping behind an Apache using an Apache Proxy setup, you must enable this property.
-# site.baseurl = http:///example.com:8080/wisemapping
+#site.baseurl = http:///example.com:8080/wisemapping
 
 
 # Site Homepage URL. This will be used as URL for homepage location.