diff --git a/Dockerfile b/Dockerfile
index efbd8a9..a1d7d18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,15 +5,22 @@
 ###############################################################################
 
 FROM python:3.10-bullseye as fab-dev
-
+ARG USE_DEV_REQUIREMENTS
 
 WORKDIR /app
 
-COPY . .
-RUN apt-get update && apt-get install -y postgresql-client
+COPY requirements.txt requirements.txt
+COPY requirements-dev.txt requirements-dev.txt
 
-RUN python3 -m pip install --upgrade pip && pip install pip-tools && pip install -r requirements.txt
-RUN python3 -m pip install -r requirements-dev.txt
+RUN if "$USE_DEV_REQUIREMENTS"; then \
+    echo "Installing development dependencies..." && \
+    python3 -m pip install --upgrade pip && pip install -r requirements-dev.txt; \
+else \
+    echo "Installing production dependencies..." && \
+    python3 -m pip install --upgrade pip && pip install -r requirements.txt; \
+fi
+
+COPY . .
 
 EXPOSE 8080
 
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..0adfc07
--- /dev/null
+++ b/app.py
@@ -0,0 +1 @@
+import app  # noqa
diff --git a/app/__init__.py b/app/__init__.py
index e69de29..da4ca21 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -0,0 +1 @@
+from app.create_app import app  # noqa
\ No newline at end of file
diff --git a/app/app.py b/app/create_app.py
similarity index 98%
rename from app/app.py
rename to app/create_app.py
index 1070c6e..ae6f83c 100644
--- a/app/app.py
+++ b/app/create_app.py
@@ -59,4 +59,4 @@ def create_app() -> Flask:
     return flask_app
 
 
-app = create_app()
+app = create_app()
\ No newline at end of file