- Respond with HTTP status code 200 and take no further action.
- Redirect the user to the domain using HTTP status code 301.
- If the request is malformed, respond with HTTP status code 400 indicating a bad request.
- If the requested page cannot be found, respond with HTTP status code 404.

If you choose to respond with a HTTP status code 200, indicating success, do you not have any concerns about the request still pointing to your IP address via your domain name system (DNS) table? An alternative option would be to redirect the user to your domain for improved presentation, although this approach requires careful consideration of search engine optimization (SEO) implications.

When responding to user requests, it is important to think about the bigger picture and not just focus on immediate success. Properly managing incoming requests can help increase the security and reliability of your web application, and improve your overall online presence.

If you are utilizing nginx, consider returning a HTTP status code of 444. Although not part of the official standard, this response immediately terminates the connection, saving server resources. To implement this approach, one could use the default_site.conf.j2 Ansible template to define the server behavior.

As shown in the code snippet, the server is configured to only listen to explicitly declared addresses and ports, preventing unintended access and reducing potential security risks. Proper server configuration is essential for ensuring optimal performance and minimizing vulnerabilities.

When responding with the HTTP status code 200, it's important to ensure that the server's IP address is indeed meant to be publicly accessible and that sharing it does not pose a security risk. This status code indicates a successful response, and it's essential to provide any additional information or context that the user might need, such as any security protocols in place or alternative methods of accessing the server.

Redirecting the user to the domain using HTTP status code 301 should be accompanied by a clear explanation. From a design perspective, the message should be visually distinct with a clear call to action for the user to follow the redirection. Visual cues such as arrows or highlighted text can help draw attention to the message, ensuring that the user understands the reason for the redirection and how to proceed.

In the case of a malformed request, the HTTP status code 400 indicates that the server cannot process the request due to something that the client has done. As a web designer, it's important to work with backend developers to ensure that error messages accompanying this status code are user-friendly, providing guidance on how the client can modify their request to be valid.

When the requested page cannot be found, the HTTP status code 404 should be accompanied by a visually appealing and helpful error page. As a web designer, creating a custom 404 error page with a friendly message, search functionality, or links to popular content can turn a potentially frustrating experience into an opportunity to retain the user's interest and guide them back into the site's content.