update code structure and get session on each query

Dockerfile

@@ -15,7 +15,7 @@ RUN apt-get update && apt-get install -y \
 WORKDIR /app
 
 # Copy the current directory contents into the container at /app
-COPY server.py requirements.txt /app/
+COPY . /app
 
 # Install any needed packages specified in requirements.txt
 # If there are no external dependencies, you can skip this step
@@ -27,5 +27,4 @@ EXPOSE "${PORT_NUMBER}"
 RUN pip3 install --no-cache-dir -r requirements.txt
 
 # Run server.py when the container launches
-# CMD ["python3", "server.py", "--host", "${LISTEN_ADDRESS}", "--port", "${LISTEN_PORT}", "--input-ipc-server", "${MPV_SOCKET}"]
-CMD gunicorn --bind "${LISTEN_ADDRESS}":"${LISTEN_PORT}" server:app
+CMD gunicorn --bind "${LISTEN_ADDRESS}":"${LISTEN_PORT}" run:app