diff --git a/network/communication.py b/network/communication.py
index a53e975..eee77fb 100644
--- a/network/communication.py
+++ b/network/communication.py
@@ -150,6 +150,21 @@ class Server():
                 response.status_code = 400
                 return response
 
+    def update_client_data(request_user, self):
+        request_content_type = request.headers.get('Content-Type')
+        if request_content_type == 'application/json':
+            json_object = request.json
+            try:
+                pass
+            except Exception as ex:
+                response = jsonify({
+                    "message": "Internal server error",
+                    "data": None,
+                    "error": str(ex)
+                })
+                response.status_code = 400
+                return response
+
     def run(self):
         # add admin user to dataabse (or update existing one)
         salt = bcrypt.gensalt()
diff --git a/utils/models/__pycache__/models.cpython-310.pyc b/utils/models/__pycache__/models.cpython-310.pyc
index 495f88d..7e2264e 100644
Binary files a/utils/models/__pycache__/models.cpython-310.pyc and b/utils/models/__pycache__/models.cpython-310.pyc differ
diff --git a/utils/models/models.py b/utils/models/models.py
index b745440..88461b5 100644
--- a/utils/models/models.py
+++ b/utils/models/models.py
@@ -21,6 +21,7 @@ class Client(Base):
     vm_list_on_machine = relationship(
         "VMImage",
         secondary=client_image_table,
+        back_populates="clients"
     )
 
     def has_vm_installed(self, vm_object):
@@ -43,7 +44,8 @@ class VMImage(Base):
     image_name_version_combo = Column(String(600), nullable=False, unique=True)
     clients = relationship(
         "Client",
-        secondary=client_image_table
+        secondary=client_image_table,
+        back_populates="vm_list_on_machine"
     )
 
     def as_dict(self):