Firefox - Disable warning when accessing secured sites

December 2016

Each time you access a secured website /page (HTTPS) Firefox displays a small security notification.
To disable this notification:
  • Open Firefox.
  • In the address bar type the following command:
  • about:config
  • Click on the "I'll be careful, I promise..." button
  • In the Filter field type:security. warn_entering_secure
  • Double-click on this entry and set its value to False
  • Close the about:config window and restart Firefox.

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