Created
September 9, 2020 11:50
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Test for browser handling of duplicate GET requests for the same resource
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| #!/usr/bin/python | |
| # coding: utf-8 | |
| import time | |
| from flask import Flask, make_response | |
| from waitress import serve | |
| import random | |
| app = Flask(__name__) | |
| @app.route('/') | |
| def index(): | |
| return ''' | |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script> | |
| fetch('/data.json').then(async r => console.log(await r.json())); | |
| fetch('/data.json').then(async r => console.log(await r.json()));; | |
| setTimeout(() => fetch('/data.json').then(async r => console.log(await r.json())), 2000); | |
| </script> | |
| </body> | |
| </html> | |
| ''' | |
| @app.route('/data.json') | |
| def data(): | |
| time.sleep(5) | |
| response = make_response({"random": random.randint(0, 999999)}) | |
| response.cache_control.max_age = 30 | |
| return response | |
| if __name__ == '__main__': | |
| serve(app, host='0.0.0.0', port=8080, threads=8) |
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