diff --git a/pom.xml b/pom.xml
index 361b6e43..85b010a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.dynmap</groupId>
   <artifactId>dynmap</artifactId>
-  <version>0.30</version>
+  <version>0.29.2</version>
   <name>dynmap</name>
     <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/org/dynmap/web/handlers/ClientConfigurationHandler.java b/src/main/java/org/dynmap/web/handlers/ClientConfigurationHandler.java
index 9a899f07..67d03282 100644
--- a/src/main/java/org/dynmap/web/handlers/ClientConfigurationHandler.java
+++ b/src/main/java/org/dynmap/web/handlers/ClientConfigurationHandler.java
@@ -14,6 +14,8 @@ import org.json.simple.JSONObject;
 public class ClientConfigurationHandler implements HttpHandler {
     private DynmapPlugin plugin;
     private byte[] cachedConfiguration = null;
+    private int cached_config_hashcode = 0;
+    
     public ClientConfigurationHandler(DynmapPlugin plugin) {
         this.plugin = plugin;
         plugin.events.addListener("worldactivated", new Event.Listener<DynmapWorld>() {
@@ -25,13 +27,14 @@ public class ClientConfigurationHandler implements HttpHandler {
     }
     @Override
     public void handle(String path, HttpRequest request, HttpResponse response) throws Exception {
-        if (cachedConfiguration == null) {
+        if ((cachedConfiguration == null) || (plugin.getConfigHashcode() != cached_config_hashcode)) {
             JSONObject configurationObject = new JSONObject();
             plugin.events.<JSONObject>trigger("buildclientconfiguration", configurationObject);
             
             String s = configurationObject.toJSONString();
 
             cachedConfiguration = s.getBytes("UTF-8");
+            cached_config_hashcode = plugin.getConfigHashcode();
         }
         String dateStr = new Date().toString();
 
diff --git a/web/config.js b/web/config.js
index 84dd3140..c810ea62 100644
--- a/web/config.js
+++ b/web/config.js
@@ -1,7 +1,7 @@
 var config = {
 	// For internal server or proxying webserver.
 	url : {
-		configuration : 'up/configuration?_={timestamp}',
+		configuration : 'up/configuration',
 		update : 'up/world/{world}/{timestamp}',
 		sendmessage : 'up/sendmessage'
 	},