import time from pathlib import Path from flask import Flask, Response, redirect RESPONSE_PATH = Path() / 'response.json' app = Flask(__name__) def read_file() -> bytes: return RESPONSE_PATH.read_bytes() if RESPONSE_PATH.is_file() else b'' @app.route('/', defaults={'path': ''}) @app.route('/', methods=['GET', 'POST']) def catch_all(path): count = 0 while count < 50: content = read_file() if content: return Response(status=200, content_type='application/json', response=content) time.sleep(1) count += 1 return redirect('https://www.googleapis.com/certificateprovisioning/v1/devicecertificates/create', code=302) if __name__ == '__main__': app.run(host='0.0.0.0', port=9090, debug=True)