Firefox does not have access to the native IIS deployed Web site, pop up: This address uses a port that is typically used for purposes other than network browsing. Firefox canceled the workaround for security reasons

About Firefox web site access to native IIS deployments this address uses a port that is typically used for purposes other than network browsing. Firefox canceled the request for security reasons (Error follows):

Here's how to fix it:

1, open the Firefox browser, the address rotten input "About:config"

2. Then right-click under "Preference Name", select "New" "string", enter "Network.security.ports.banned.override" in the Popup box, click "OK"

3. Then enter the port for the IIS deployment site settings in the pop-up value for Input string dialog box, such as: 103, and then click OK. Such as:

After setting up the above steps and then opening the local address of the IIS deployment website in Firefox browser, you are not surprised to find that you can open the website!

Firefox does not have access to the native IIS deployed Web site, pop up: This address uses a port that is typically used for purposes other than network browsing. Firefox canceled the workaround for security reasons