COPY requirements was after pip install -r requirements. Fixed the order

Dockerfile

@@ -10,12 +10,12 @@ RUN pip install --upgrade pip
 
 RUN pip install -U setuptools wheel
 
+# Copy the requirements file into the container
+COPY requirements.txt .
+
 # Install the dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the requirements file into the container
-COPY ./requirements.txt .
-
 # Copy the rest of the application code into the container
 COPY . .