Internet Explorer

1, Press F12 to open Developer Toolbar
2, In the Menu select Cache and click Always Refresh Cache from Server

Google Chrome

1, Press F12 to open Developer Tools
2, Press the gearwheel icon in the bottom right corner
3, Check Disable cache

Firefox

1, Type “about:config” in the address field
2, Type “browser.cache.disk.enable” in the filter field
3, Double click the preference row to to toggle the value to false

Opera

1, Open the preferences window (Ctrl+F12)
2, On the Advanced tab: select History
3, Change the value of Disc cache to Off

Safari

1, Press the Menu Icon next to the search field.
2, Expand the Develop menu option
3, Click Disable Caches