Comment Comment by bigmicro You can overcome this using headers, which instructs Gmail not to cache. Snippet:response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"response.headers["Pragma"] = "no-cache"response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT" parent bigmicro 2 years ago
response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
response.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"