46
Cache-busting techniques
Use POST instead of GET
Use random strings and “?” char in URL
Omit Content-Length & Last-Modified
Send explicit headers on response
Breaks the back button
Only as a last resort
Cache-Control: max-age=0,no-cache,no-store
Expires: Tue, 11 Oct 1977 12:34:56 GMT
Pragma: no-cache