Plain HTTP requests are a common security vulnerability in web applications. When an HTTP request is made over HTTP (non-HTTPS) port, it can be easily intercepted by an attacker. In this article, we will explore the risks associated with plain HTTP requests and how to protect your web application from these threats.

1. Plain HTTP requests are vulnerable to man-in-the-middle attacks, where an attacker intercepts and alters the request before it reaches its intended destination.
2. An attacker can exploit this vulnerability by sending a plain HTTP request over HTTPS port, which allows them to view sensitive data or even perform arbitrary actions on your web application's behalf.

So, how do you protect your web application from these vulnerabilities? One approach is to use SSL/TLS encryption over HTTPS port. This will ensure that all communication between the client and server is encrypted, making it difficult for an attacker to intercept or manipulate the request.

Another approach is to implement a proxy server or load balancer that forwards incoming requests over HTTPS port. This can help to mask the fact that plain HTTP requests are being used and make it more difficult for attackers to launch man-in-the-middle attacks.

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