Update file README.md

README.md

@@ -215,6 +215,13 @@ You have two options to use the web application, you can :
 
 #### 2. Deploying into Tomcat
 
+- Install the node packages :
+
+  ```bash
+  cd connection-studio/front
+  npm install
+  ```
+  
 - Deploy the React war into Tomcat by running :
 
   ##### Linux & MacOS