old_contents: #!/usr/bin/env python3
  #
  # Copyright (C) 2015-2019 InSeven Limited.
  #
  # This program is free software; you can redistribute it and/or
  # modify it under the terms of the GNU General Public License
  # as published by the Free Software Foundation; either version 2
  # of the License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  
  import logging
  import os
  
  from flask import Flask, escape, request, jsonify, send_from_directory, g, make_response, redirect
  
  
  ROOT_DIRECTORY = os.path.dirname(os.path.abspath(__file__))
  
  logging.basicConfig(level=logging.INFO, format="[%(asctime)s] [%(process)d] [%(levelname)s] %(message)s", datefmt='%Y-%m-%d %H:%M:%S %z')
  
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def index():
      return send_from_directory(ROOT_DIRECTORY, 'index.html')
  
  
  @app.route('/<path:path>')
  def everything_else(path):
      return send_from_directory(ROOT_DIRECTORY, path)
  
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0')
  
new_contents: #!/usr/bin/env python3
  #
  # Copyright (C) 2015-2019 InSeven Limited.
  #
  # This program is free software; you can redistribute it and/or
  # modify it under the terms of the GNU General Public License
  # as published by the Free Software Foundation; either version 2
  # of the License, or (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  
  import logging
  import os
  
  from flask import Flask, escape, request, jsonify, send_from_directory, g, make_response, redirect
  
  
  SERVICE_DIRECTORY = os.path.dirname(os.path.abspath(__file__))
  ROOT_DIRECTORY = os.path.dirname(SERVICE_DIRECTORY)
  BUILD_DIRECTORY = os.path.join(ROOT_DIRECTORY, "build")
  
  
  logging.basicConfig(level=logging.INFO, format="[%(asctime)s] [%(process)d] [%(levelname)s] %(message)s", datefmt='%Y-%m-%d %H:%M:%S %z')
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def index():
      return send_from_directory(BUILD_DIRECTORY, 'index.html')
  
  
  @app.route('/<path:path>')
  def everything_else(path):
      return send_from_directory(BUILD_DIRECTORY, path)
  
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0')
  
subject: Update the service to host the build directory.