Update Dockerfile

Dockerfile

@@ -1,17 +1,9 @@
-# you will also find guides on how best to write your Dockerfile
-ARG GRADIO_SERVER_PORT=7860
 FROM python:3.9
 
 WORKDIR /code
 
-RUN pip install --no-cache-dir gradio
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
+RUN pip install --no-cache-dir --upgrade -r gradio
 
-WORKDIR $HOME/app
+COPY . .
 
-COPY --chown=user . $HOME/app
-EXPOSE 7860
-CMD ["python3", "app.py"]
+CMD ["python3 app.py"]