SSL How to clear HSTS browser cache

ooh found that Chrome can delete HSTS cache/domains via chrome://net-internals/#hsts and Opera opera://net-internals/#hsts

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For Firefox to clear HSTS cache read Firefox & Chrome HSTS Settings: How to Clear HSTS Settings

 

Deserved it's own thread - if you're switching away from SSL certificate/https back to http and had HSTS headers cached in your browsers. Of course visitors to your sites would need to do the same.