Index: extras/rails/src/main/java/com/sun/enterprise/rails/RailsDeployer.java
===================================================================
--- extras/rails/src/main/java/com/sun/enterprise/rails/RailsDeployer.java	(revision 17640)
+++ extras/rails/src/main/java/com/sun/enterprise/rails/RailsDeployer.java	(working copy)
@@ -60,6 +60,9 @@
 
     public RailsApplication load(RailsContainer container, DeploymentContext context) {
         String appContext = "/" + context.getCommandParameters().getProperty(DeployCommand.NAME);
+        if (appContext.equals("/ROOT")) {
+			appContext = "";
+		}
         // TODO : we should really get the next available pool.
         RubyObjectPool pool = container.getPool();
         String contextRoot = context.getSource().getURI().getSchemeSpecificPart();
Index: core/kernel/src/main/java/com/sun/enterprise/v3/services/impl/GrizzlyAdapter.java
===================================================================
--- core/kernel/src/main/java/com/sun/enterprise/v3/services/impl/GrizzlyAdapter.java	(revision 17640)
+++ core/kernel/src/main/java/com/sun/enterprise/v3/services/impl/GrizzlyAdapter.java	(working copy)
@@ -235,13 +235,18 @@
         if (Utils.getDefaultLogger().isLoggable(Level.FINER)) {
             Utils.getDefaultLogger().finer("Received something on " + req.requestURI());
         }
-        
+        boolean hasRoot = false;
+		for (String key : endpoints.keySet()) {
+			if (key.equals("/")) {
+				hasRoot = true;
+			}
+		}
         String requestURI = req.requestURI().toString();
         try{
             // TODO: This for loop is extremely dangerous. We need to re-use
             // Grizzly HTTP Mapper here to avoid scripting attach, dos, etc.
             for(;;) {
-                com.sun.grizzly.tcp.Adapter dispatchTo = endpoints.get(requestURI);
+                com.sun.grizzly.tcp.Adapter dispatchTo = endpoints.get(hasRoot ? "/" : requestURI);
                 ApplicationContainer container = apps.get(dispatchTo);
                 if (dispatchTo!=null) {
                     ClassLoader cl = null;