diff --git a/cloud/README.md b/cloud/README.md
new file mode 100644
index 0000000..73fc519
--- /dev/null
+++ b/cloud/README.md
@@ -0,0 +1,4 @@
+
+in `/cloud` folder :
+
+`flask run --debug`
\ No newline at end of file
diff --git a/cloud/app.py b/cloud/app.py
index 181953f..2db17b1 100644
--- a/cloud/app.py
+++ b/cloud/app.py
@@ -5,8 +5,6 @@ from flask import Flask, request, jsonify
 from pymongo import MongoClient
 from tools.aichat import generate
 
-from shared import deviceTypes
-
 app = Flask(__name__)
 
 # ---------------------------------------------------------
@@ -30,7 +28,7 @@ os.makedirs(CAMERA_IMAGE_DIR, exist_ok=True)
 
 @app.route("/")
 def hello_world():
-    gen = generate(prompt="Say \"Hello, World!\"")
+    gen = generate(prompt="Say Hello, to the user !")
     print(gen)
     return f"<p>{gen}</p>"