diff --git a/docs/set-up-vscode-tunnel/crear-entorno-vscode-tunnel.md b/docs/set-up-vscode-tunnel/crear-entorno-vscode-tunnel.md
index fca442a..d231feb 100644
--- a/docs/set-up-vscode-tunnel/crear-entorno-vscode-tunnel.md
+++ b/docs/set-up-vscode-tunnel/crear-entorno-vscode-tunnel.md
@@ -55,22 +55,22 @@ kubectl apply -f ./infrastructure/02-pv-pvc.yaml
 
 ---
 
-## Paso 3: Crear el ConfigMap para el Script de Instalación
-Define un ConfigMap que contiene un script para instalar Node.js con NVM. Utiliza el archivo [`03-deployment.yaml`](../../infrastructure/03-deployment.yaml).
+## Paso 3: Crear el ConfigMap para el Script de Instalación de NVM y Extensiones de VSCode
+Define un ConfigMap que contiene un script para instalar Node.js con NVM y otro ConfigMap que contiene un json donde se definen las extensiones a instalar. Utiliza el archivo [`03-configmaps.yaml`](../../infrastructure/03-configmaps.yaml).
 
 Aplica el archivo con el siguiente comando:
 ```bash
-kubectl apply -f ./infrastructure/03-deployment.yaml
+kubectl apply -f ./infrastructure/03-configmaps.yaml
 ```
 
 ---
 
 ## Paso 4: Crear el Deployment
-Define el deployment para el servidor de VS Code utilizando el archivo [`03-deployment.yaml`](../../infrastructure/03-deployment.yaml).
+Define el deployment para el servidor de VS Code utilizando el archivo [`04-deployment.yaml`](../../infrastructure/04-deployment.yaml).
 
 Aplica el archivo con el siguiente comando:
 ```bash
-kubectl apply -f ./infrastructure/03-deployment.yaml
+kubectl apply -f ./infrastructure/04-deployment.yaml
 ```
 
 ---
diff --git a/infrastructure/03-configmaps.yaml b/infrastructure/03-configmaps.yaml
new file mode 100644
index 0000000..68ac8b6
--- /dev/null
+++ b/infrastructure/03-configmaps.yaml
@@ -0,0 +1,38 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: nvm-install-script
+  namespace: vscode-tunnel
+data:
+  01-nvm.sh: |
+    #!/bin/bash
+    # Installing Node.js with NVM
+    sudo curl -O https://raw.githubusercontent.com/creationix/nvm/master/install.sh
+    bash install.sh
+    source ~/.nvm/nvm.sh
+    nvm install --lts
+    nvm alias default lts/*
+    nvm use default && npm install -g yo generator-code
+    nvm use default && npm install -g @vscode/vsce
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: vscode-tunnel-extensions
+  namespace: vscode-tunnel
+data:
+  extensions.json: |
+    [
+      {
+        "extensionsGroup": {
+            "description": "Extensions of Git",
+            "extensions": [
+                {
+                    "name": "Git Graph",
+                    "notes": "Extension of Git Graph",
+                    "uniqueIdentifier": "mhutchie.git-graph"
+                }
+            ]
+        }
+      }
+    ]
diff --git a/infrastructure/03-deployment.yaml b/infrastructure/04-deployment.yaml
similarity index 72%
rename from infrastructure/03-deployment.yaml
rename to infrastructure/04-deployment.yaml
index e6a8093..53568c8 100644
--- a/infrastructure/03-deployment.yaml
+++ b/infrastructure/04-deployment.yaml
@@ -1,20 +1,3 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: nvm-install-script
-  namespace: vscode-tunnel
-data:
-  01-nvm.sh: |
-    #!/bin/bash
-    # Installing Node.js with NVM
-    sudo curl -O https://raw.githubusercontent.com/creationix/nvm/master/install.sh
-    bash install.sh
-    source ~/.nvm/nvm.sh
-    nvm install --lts
-    nvm alias default lts/*
-    nvm use default && npm install -g yo generator-code
-    nvm use default && npm install -g @vscode/vsce
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -60,6 +43,10 @@ spec:
           # mountPath: /usr/bin/custom-scripts/01-nvm.sh
           # subPath: 01-nvm.sh
           # readOnly: true
+        # - name: extensions-config
+          # mountPath: /home/extensions.json
+          # subPath: extensions.json
+          # readOnly: true
       volumes:
       - name: nfs-vol
         persistentVolumeClaim:
@@ -68,3 +55,7 @@ spec:
         # configMap:
           # name: nvm-install-script
           # defaultMode: 0555
+      # - name: extensions-config
+        # configMap:
+          # name: vscode-tunnel-extensions
+          # defaultMode: 0444