Adapt Docker file to run app_hello_world

Dockerfile

@@ -9,11 +9,11 @@ ENV PATH="/home/user/.local/bin:$PATH"
 WORKDIR /app
 # Copy the requirements.txt file from the host to the container
 # The --chown=user ensures the copied file is owned by our 'user'
-COPY --chown=user ./requirements.txt requirements.txt
+COPY --chown=user ./app_hello_world/requirements.txt requirements.txt
 # Install the Python dependencies listed in requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 # Copy the rest of the application code from the host to the container
 # Again, ensure the copied files are owned by 'user'
-COPY --chown=user . /app
+COPY --chown=user ./app_hello_world/* /app
 # Specify the command to run when the container starts
 CMD ["uvicorn", "app_hello_world.main:app", "--host", "0.0.0.0", "--port", "7860"]