HTTP Error 403.4 - Forbidden

asp.net iis iis-8

It appears you have set "required SSL" for the site and have not assigned a certificate to it.

You have 2 options:

Option 1. Remove "require SSL" from the site using the following instructions:

Option 2. Associate a certificate to your site:

Have a look here

asp.net iis iis-8

Remove "require SSL" from the site using the following instructions:

asp.net iis iis-8

It seems you have selected "Require SSL" settings in the IIS. You need to remove it.

Please use the following steps to fix this error.

Open IIS.
Select your website which has the issue.
Click on the SSL Settings.
Untick the "Require SSL" option.

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