diff --git a/CloudComputing_Lab/modules/ROOT/pages/docker-compose.adoc b/CloudComputing_Lab/modules/ROOT/pages/docker-compose.adoc
index d0b63a2..c09cab4 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/docker-compose.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/docker-compose.adoc
@@ -53,7 +53,7 @@ services:
 
 
   mybrowser:
-    image: nginx:1.17.9-alpine
+    image: hub.swarmlab.io:5480/hybrid-firefox
     deploy:
       mode: replicated
       restart_policy:
@@ -72,14 +72,23 @@ services:
       - /PATH_to_FILE/my.conf:/DIR_in_container/my.conf //<3>
       #- /PATH_to_FILE/public.crt:/etc/nginx/public.crt //<3>
       #- /PATH_to_FILE/private.key:/etc/nginx/private.key //<3>
+      - /tmp/.X11-unix:/tmp/.X11-unix //<10>
     networks:
       - myapp //<5>
+    #privileged: true
+    environment:
+     - NODENAME=${NODENAME}
+     - NODENETWORK=${NODENETWORK}
+     - DISPLAY=\${DISPLAY} //<10>
+    #cap_add:
+    #  - NET_ADMIN //<11>
 
 
 networks:
   myapp: //<5>
     driver: overlay
 
+
                                                
 ----
 <1> Service name
@@ -91,6 +100,8 @@ networks:
 <7> Start server
 <8> Resources config
 <9> Restart policy
+<10> X app
+<11> use host net