text: import os.path
  import sys
  from datetime import datetime
  from functools import wraps, update_wrapper
  
  from flask import Flask, jsonify, make_response, send_from_directory
  
  # We use this to prevent caching of `/api-docs.yml`
  # Credits: https://arusahni.net/blog/2014/03/flask-nocache.html
  def nocache(view):
      @wraps(view)
      def no_cache(*args, **kwargs):
          response = make_response(view(*args, **kwargs))
          response.headers["Last-Modified"] = datetime.now()
          response.headers["Cache-Control"] = "no-store, no-cache, must-revalidate, pre-check=0, max-age=0"
          response.headers["Pragma"] = "no-cache"
          response.headers["Expires"] = "-1"
          return response
      return update_wrapper(no_cache, view)
  
  app = Flask(__name__)
  
  SWAGGER_UI_DIST_DIR = "swagger-ui-dist"
  
  @app.route("/swagger-ui/")
  def swagger_ui():
      return send_from_directory(SWAGGER_UI_DIST_DIR, "index.html")
  
  @app.route("/swagger-ui/<asset>")
  def swagger_assets(asset):
      return send_from_directory(SWAGGER_UI_DIST_DIR, asset)
  
  @app.route("/api-docs.yml")
  @nocache
  def swagger_api_docs_yml():
      return send_from_directory(".", "api-docs.yml")
  
  if __name__ == "__main__":
      interface = "127.0.0.1"
      if len(sys.argv) > 1 and sys.argv[1] == "docker":
          interface = "0.0.0.0"
      app.run(interface, 5000, debug=True,)
  