KJ SaxenaKJ Saxena 21.9k2424 gold badges8686 silver badges111111 bronze badges 1 nine ...This is often outdated, so presumbably your recommendation is always that This is due to in newer implementations this tends to normally be interpreted as being the cacheing header cache-Management: no-cache. So basically you'd be improved to implement https://r44mainrotorbladesc016-703456.sunderwiki.com/1657234/what_does_r66_helicopter_main_rotor_blades_f016_2_mean