start_servers.sh

#!/bin/bash

# Create a Jupyter configuration directory if it doesn't exist
mkdir -p ~/.jupyter

# Create or overwrite the jupyter_notebook_config.py file to automatically clear outputs on save
cat <<EOL > ~/.jupyter/jupyter_notebook_config.py
import nbformat
from nbconvert.preprocessors import ClearOutputPreprocessor

def clear_output_pre_save(model, **kwargs):
    """Automatically clears output before saving notebooks."""
    if model['type'] == 'notebook':
        notebook_content = model['content']
        preprocessor = ClearOutputPreprocessor()
        preprocessor.preprocess(notebook_content, {})

# Configure the post-save hook to clear output cells
c.FileContentsManager.pre_save_hook = clear_output_pre_save
# Ensure that the default FileContentsManager is used
c.NotebookApp.contents_manager_class = "notebook.services.contents.filemanager.FileContentsManager"
EOL

# Start Jupyter Notebook server in the background with additional settings for embedding
jupyter notebook --ip=0.0.0.0 --port=8888 --no-browser --allow-root --NotebookApp.token='' --NotebookApp.password='' \
--NotebookApp.tornado_settings="{'headers':{'Content-Security-Policy':\"frame-ancestors 'self' http://localhost:3001\"}}" &

# Start React development server in the foreground
cd /usr/src/app/gui 
npm start