diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 56c366f4..ccfb55b6 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3.12-bullseye
+FROM python:3.11.10-bullseye
+
 
 ARG USER=vscode
 ARG DEBIAN_FRONTEND=noninteractive
@@ -24,12 +25,17 @@ RUN useradd -m -s /usr/bin/bash ${USER} \
  && echo "${USER} ALL=(ALL) NOPASSWD: ALL" >/etc/sudoers.d/${USER} \
  && chmod 0440 /etc/sudoers.d/${USER}
 
-# 4) Python deps
-ENV PIP_NO_CACHE_DIR=1 PIP_DISABLE_PIP_VERSION_CHECK=1
-# Model
+# # 4) Python deps - if you want to run assest list
+# ENV PIP_NO_CACHE_DIR=1 PIP_DISABLE_PIP_VERSION_CHECK=1
 # ADD asset_list/requirements.txt requirements.txt
-# FASTAPI backend
-ADD .devcontainer/requirements.txt requirements.txt
+# RUN pip install -r requirements.txt
+
+# 
+ENV PIP_NO_CACHE_DIR=1 PIP_DISABLE_PIP_VERSION_CHECK=1
+ADD backend/engine/requirements.txt requirements1.txt
+ADD backend/app/requirements/requirements.txt requirements2.txt
+ADD .devcontainer/requirements.txt requirements3.txt
+RUN cat requirements1.txt requirements2.txt requirements3.txt > requirements.txt
 RUN pip install -r requirements.txt
 
 # 5) Workdir
@@ -37,4 +43,4 @@ WORKDIR /workspaces/model
 
 # 6) Make Python find your package
 # Add project root to PYTHONPATH for all processes
-ENV PYTHONPATH=/workspaces/model:${PYTHONPATH}
+ENV PYTHONPATH=/workspaces/model:${PYTHONPATH}
\ No newline at end of file
diff --git a/.devcontainer/requirements.txt b/.devcontainer/requirements.txt
index d8c51f19..3ffebf3e 100644
--- a/.devcontainer/requirements.txt
+++ b/.devcontainer/requirements.txt
@@ -14,4 +14,6 @@ openpyxl==3.1.2
 pytz
 uvicorn[standard]
 sqlmodel
-
+# Testing
+pytest==9.0.2
+pytest-cov==7.0.0
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 27782c10..9a9ea9f8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,6 +9,8 @@
             "path": "/bin/bash"
         }
     },
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
 
     // Hot reload setting that needs to be in user settings
     // "jupyter.runStartupCommands": [