diff --git a/Dockerfile b/Dockerfile
index 9894f2a..e2b828b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -107,7 +107,7 @@ RUN mkdir /application/
 COPY --from=build /tmp/back/out/maven/*.jar /application/application.jar
 # add front software:
 RUN mkdir /application/sso/
-COPY --from=build /tmp/sso/dist /application/sso/
+COPY --from=build /tmp/sso/dist /application/karso/
 RUN mkdir /application/karauth/
 COPY --from=build /tmp/front/dist /application/karauth/
 
diff --git a/back/src/org/kar/oauth/api/Front.java b/back/src/org/kar/oauth/api/Front.java
index 888947e..7e03187 100644
--- a/back/src/org/kar/oauth/api/Front.java
+++ b/back/src/org/kar/oauth/api/Front.java
@@ -1,26 +1,15 @@
 package org.kar.oauth.api;
 
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 
 import javax.annotation.security.PermitAll;
-import javax.annotation.security.RolesAllowed;
-import javax.imageio.ImageIO;
 import javax.ws.rs.*;
 import javax.ws.rs.core.CacheControl;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.SecurityContext;
 
 import org.kar.oauth.util.ConfigVariable;
 
-
 @Path("/karauth")
 public class Front {
 	private String getExtension(String filename) {
@@ -30,7 +19,7 @@ public class Front {
     	return "";
 	}
     private Response retrive(String fileName) throws Exception {
-        String filePathName = ConfigVariable.getSsoFolder() + File.separator + fileName;
+        String filePathName = ConfigVariable.getFrontFolder() + File.separator + fileName;
     	String extention = getExtension(filePathName);
     	String mineType = null;
     	if (extention.equalsIgnoreCase("jpg") || extention.equalsIgnoreCase("jpeg")) {
@@ -77,6 +66,14 @@ public class Front {
         
         return response.build();
     }
+    
+    @GET
+    @PermitAll()
+    //@Produces(MediaType.APPLICATION_OCTET_STREAM)
+    //@CacheMaxAge(time = 10, unit = TimeUnit.DAYS)
+    public Response retrive0() throws Exception {
+    	return retrive("index.html");
+    }
 
     @GET
     @Path("{baseA}")
@@ -86,12 +83,14 @@ public class Front {
     public Response retrive1(@PathParam("baseA") String baseA) throws Exception {
     	return retrive(baseA);
     }
+    
     @GET
     @Path("{baseA}/assets/images/{baseB}")
     @PermitAll()
     public Response retrive2(@PathParam("baseA") String baseA, @PathParam("baseB") String baseB) throws Exception {
     	return retrive(baseA + File.separator + "assets" + File.separator + "images" + File.separator + baseB);
     }
+    
     @GET
     @Path("{baseA}/assets/js_3rd_party/{baseB}")
     @PermitAll()
diff --git a/back/src/org/kar/oauth/api/FrontSSO.java b/back/src/org/kar/oauth/api/FrontSSO.java
index 86ffa9b..47e9483 100644
--- a/back/src/org/kar/oauth/api/FrontSSO.java
+++ b/back/src/org/kar/oauth/api/FrontSSO.java
@@ -1,22 +1,12 @@
 package org.kar.oauth.api;
 
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 
 import javax.annotation.security.PermitAll;
-import javax.annotation.security.RolesAllowed;
-import javax.imageio.ImageIO;
 import javax.ws.rs.*;
 import javax.ws.rs.core.CacheControl;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.HttpHeaders;
-import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.ResponseBuilder;
-import javax.ws.rs.core.SecurityContext;
 
 import org.kar.oauth.util.ConfigVariable;
 
@@ -78,6 +68,14 @@ public class FrontSSO {
         return response.build();
     }
 
+    @GET
+    @PermitAll()
+    //@Produces(MediaType.APPLICATION_OCTET_STREAM)
+    //@CacheMaxAge(time = 10, unit = TimeUnit.DAYS)
+    public Response retrive0() throws Exception {
+    	return retrive("index.html");
+    }
+    
     @GET
     @Path("{baseA}")
     @PermitAll()
@@ -86,12 +84,14 @@ public class FrontSSO {
     public Response retrive1(@PathParam("baseA") String baseA) throws Exception {
     	return retrive(baseA);
     }
+    
     @GET
     @Path("{baseA}/assets/images/{baseB}")
     @PermitAll()
     public Response retrive2(@PathParam("baseA") String baseA, @PathParam("baseB") String baseB) throws Exception {
     	return retrive(baseA + File.separator + "assets" + File.separator + "images" + File.separator + baseB);
     }
+    
     @GET
     @Path("{baseA}/assets/js_3rd_party/{baseB}")
     @PermitAll()