HTTP Status Code 423 – Locked

Services that are not bound to a certain layer but may have an impact on multiple layers are known as cross-layer functions. All of the levels are involved in some orthogonal issues, such management and security. The confidentiality, integrity, and availability of the sent data are improved by these services. In reality, cross-layer functions are…

Technical, also known as logical controls, involve the hardware or software mechanisms used to manage access and to provide protection for resources and systems. Examples: authentication methods (username, passwords, smart cards), encryption, firewalls, intrusion detection/prevention systems.

The server terminated an operation because it encountered an infinite loop while processing a request with “Depth: infinity”. This status indicates that the entire operation failed.

An interim response used to inform the client that the server has accepted the complete request, but has not yet completed it. This status code SHOULD only be sent when the server has a reasonable expectation that the request will take significant time to complete. As guidance, if a method is taking longer than 20…

The request could not be completed due to a conflict with the current state of the target resource. This code is used in situations where the user might be able to resolve the conflict and resubmit the request. The server SHOULD generate a payload that includes enough information for a user to recognize the source…

A non-standard status code used to instruct nginx to close the connection without sending a response to the client, most commonly used to deny malicious or malformed requests.