diff --git a/compose-merge/common-services.yml b/compose-extends/common-services.yml
similarity index 100%
rename from compose-merge/common-services.yml
rename to compose-extends/common-services.yml
diff --git a/compose-extends/compose.yml b/compose-extends/compose.yml
new file mode 100644
index 0000000..975e915
--- /dev/null
+++ b/compose-extends/compose.yml
@@ -0,0 +1,13 @@
+services:
+  web-service:
+    extends:
+      file: common-services.yml  # Apunta al archivo común
+      service: base-app  # Usa el servicio base
+    environment:
+      - ENVIRONMENT=production  # Sobrescribe o agrega configuración
+
+  worker-service:
+    extends:
+      file: common-services.yml
+      service: base-app
+    command: ["/bin/sh", "-c", "while true; do echo 'Worker running'; sleep 10; done"]  # Cambia el comando
diff --git a/compose-merge/compose.overrride.yml b/compose-merge/compose.overrride.yml
new file mode 100644
index 0000000..d8a8e20
--- /dev/null
+++ b/compose-merge/compose.overrride.yml
@@ -0,0 +1,6 @@
+services:
+  webapp:
+    environment:
+      - DEBUG=1  # Agrega una variable de entorno
+    ports:
+      - "80"  # Agrega un nuevo puerto (se concatenará con el original)
diff --git a/compose-merge/compose.yml b/compose-merge/compose.yml
index 975e915..68b4dae 100644
--- a/compose-merge/compose.yml
+++ b/compose-merge/compose.yml
@@ -1,13 +1,7 @@
 services:
-  web-service:
-    extends:
-      file: common-services.yml  # Apunta al archivo común
-      service: base-app  # Usa el servicio base
-    environment:
-      - ENVIRONMENT=production  # Sobrescribe o agrega configuración
-
-  worker-service:
-    extends:
-      file: common-services.yml
-      service: base-app
-    command: ["/bin/sh", "-c", "while true; do echo 'Worker running'; sleep 10; done"]  # Cambia el comando
+  webapp:
+    image: nginx:latest  # Imagen base
+    ports:
+      - "80"  # Puerto expuesto
+    volumes:
+      - ./app:/usr/share/nginx/html  # Volumen para archivos