With Firefox 49 a new option has been included which allows Firefox to trust the Windows certificate store. Note that the following guidance is provided 'as is' and cannot be directly supported by Securly beyond what is outlined in this article. This article describes how Firefox can be configured to trust the Windows certificate store which makes certificate management much easier. That will enable the URL to match the certificate.You will need to install Securly’s SSL certificate in Firefox to allow users to seamlessly browse HTTPS sites, and also help Securly decrypt them appropriately.ĭeploying the Securly SSL Decryption Certificate to Firefox can be difficult because Firefox does not respect the Operating System settings and there is no native way to centrally manage Firefox. Optionally, you could also add an entry to your hosts file that maps the server's name to the IPĪddress that you are using to access the server. One fix would be to go back and add another Security Exception for additional URL. This is the same error that occurs if you take the SSL certificate from one server and put it on a different server If your server is accessible via different names or additional IP addresses (perhaps via an external and internal IP address) then the URL won't match the internal server name and the browser will giveĪ Mismatched Address error. Firefox will remember this choice and not prompt you about the website again. If the website is not as important, you canĬhoose to click the 'Accept Risk and Continue' button. If the site you are going to is banking, investments, or otherwise about your money, health or private information, and you see an alert, we suggest you DO NOT CONTINUE. Need to make a judgement call about whether you are really at the correct site. Is it similar to the website you are trying to visit? This is where you Check to see what websites the certificate is actually for (top red box in the image below).

Additional information will be shown on the page. You might see an error like the one below.Ĭlick the Advanced button. When FireFox encounters a self-signed cert, it won't load the page.

Servers/Devices: Performance monitoring.

Servers/Devices: Application monitoring.

Install security certificate firefox