Update Dockerfile

Dockerfile

@@ -16,3 +16,5 @@ RUN pip install --no-cache-dir --upgrade pip
 RUN apt-get install texlive-full poppler-utils
 # Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
+EXPOSE 7080
+CMD ["fastapi", "run", "app.py", "--port", "7080"]