Update dockerfile

dockerfile

@@ -1,28 +1,11 @@
 FROM python:3.9.18-slim-bullseye
-
-# Set the working directory to /app
 WORKDIR /app
-
-# install ffmpeg
-RUN apt-get update && apt-get -y upgrade
-
-# Create folders
-RUN mkdir /app/data
-RUN mkdir /app/.streamlit
-
-# Copy the current directory contents into the container at /app
+RUN apt-get update && apt-get -y upgrade && apt-get install -y ffmpeg
+RUN mkdir /app/data && mkdir /app/.streamlit
 COPY requirements.txt /app/requirements.txt
 COPY .streamlit/config.toml /app/.streamlit/config.toml
 COPY streamlit_app.py /app
-
-# Install any needed packages specified in requirements.txt
 RUN pip install --upgrade pip
-
-# RUN pip install manimpango
 RUN pip install -r requirements.txt
-
-# Make port 8502 available to the world outside this container
-EXPOSE 8502
-
-# Run app.py when the container launches
-CMD ["streamlit", "run", "streamlit_app.py", "--server.port", "8502"]
+EXPOSE 8501
+CMD ["streamlit", "run", "streamlit_app.py", "--server.port", "8501"]