Google Apps-script UrlFetchApp.fetch returning cached copy

I am using UrlFetchApp in a google apps script to perform a get, as follows: var optAdvancedArgs = { "method": "GET", "headers": {"Cache-Control": "no-cache", "Pragma": "no-cache"}, }; var response = UrlFetchApp.fetch(url, optAdvancedArgs); Despite my attempt to disable the cache in the headers, the response I get is always a cached copy. If I perform a wget in my console using the same url, I see

[kuronucokoubou]

UrlFetchApp.fetchが結果をキャッシュするのを止めて、毎回新しいHTMLデータを取る方法

[fhisa]

UrlFetchApp.fetchが結果をキャッシュするのを止めて、毎回新しいHTMLデータを取る方法