Update Dockerfile

Dockerfile

@@ -1,10 +1,9 @@
 # Use the official Python 3.9 image
-FROM python 3.9
+FROM python:3.9
 
 # Set the working directory to /code
 WORKDIR /code
 
-RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
 # Copy the current directory contents into the container at /code
 COPY ./requirements.txt /code/requirements.txt
 
@@ -25,4 +24,4 @@ WORKDIR $HOME/app
 # Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
 
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]