Open up your Mozilla Firefox browser and click on the action button in the top-right section of the screen.

Here’s a quick guide on accessing the Network Settings of Mozilla Firefox and modifying the default Connection Settings so that the network-wide proxy HTTP and port is adopted: Several affected users have confirmed that this operation finally allowed affected users to visit every website without encountering the ‘ The Proxy server is refusing connections‘ error.

Unlike many of the other proxy servers, Firefox will not adopt the system-wide proxy services that are being used for the network that you’re currently connected to.įortunately, you can modify the default settings in order to force the browser to Auto-detect proxy settings for this network, which will end up resolving the issue. Method 1: Forcing Firefox to Auto Detect Proxy SettingsĪs it turns out, this particular issue can also occur due to the way Firefox is configured to treat proxy servers by default. In case you encounter this error while attempting to access an FTP site through an HTTP proxy, the error will no longer appear once you move to a more secure HTTPS proxy (Method 3).Īnd if all else fails, you should start considering disabling the Proxy server that you’re using (Method 4) or uninstalling the VPN client (Method 5). This can be fixed by accessing your Proxy configuration and adding that SSL port to the list of allowed items ( Method 2). If this scenario is applicable, you can get the issue resolved by forcing your Firefox browser to Auto Detect the Proxy settings used by your system ( Method 1).Īnother potential scenario that will cause this problem is if the proxy server does NOT allow SSL on the port you are trying to connect to. In most cases, this happens due to the fact that your Proxy solution requires some type of authentication, but Firefox isn’t configured to use the system’s proxy. In Firefox, this particular issue means that while your system is able to talk to the proxy, but the service is not letting the browser to forward the data that it needs in order to display the web page that you’re trying to visit. ‘The Proxy Server is refusing connections’ on Mozilla Firefox In most cases, affected users are reporting that the same problem doesn’t occur when they try to access the same website from a different browser. Some Mozilla Firefox users are encountering the ‘ The Proxy server is refusing connections‘ error when they’re attempting to access certain websites.

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