added docker file

dockerfile

@@ -0,0 +1,28 @@
+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
+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","> dev/null"]