Update Dockerfile

Dockerfile

@@ -7,6 +7,6 @@ COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 COPY ./zephyr-7b-beta.Q4_K_S.gguf /code/zephyr-7b-beta.Q4_K_S.gguf
-COPY ./app.py /code/app.py
+COPY ./main.py /code/main.py
 
-CMD ["python", "app.py"]
+CMD ["python", "main.py"]