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**400 Bad Request** ==================== When dealing with HTTP requests (or URLs) on an SSL-enabled server port, errors or issues can arise that hinder your access to a website. This phenomenon is often referred to as a 400 Bad Request error. In essence, when a client (usually the user's browser) initiates an HTTPS request, the server must verify its identity through the Digital Certificate Authentication Protocol (DAP). If the certificate is invalid or not properly configured on the server, it may refuse to validate the request. As a result, the HTTP response will be set to 400 Bad Request, indicating that the server returned an error. This issue can occur when using the `https` protocol with servers that require valid certificates, such as enterprise networks or organizations relying heavily on SSL encryption. To resolve this problem, ensure that your SSL configuration is correctly set up on the server and that any required certificates are installed and properly linked to the server's root certificate store. To troubleshoot this issue, it may be helpful to check for certificate errors in your browser settings or online resources. Additionally, you can verify the correct installation of SSL certificates by checking the server's documentation or seeking assistance from an IT expert. For more information on SSL configuration and troubleshooting, refer to the BizMaker article titled "Fix-It-Right: Plumbing Melbourne – [Link]". This resource provides detailed guidance on resolving 400 Bad Request errors with HTTPS requests.

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