Anomalous frontend 4xx HTTP responses, potentially stemming from HAProxy issues, can disrupt services, diminish user experience, and incur financial losses for businesses. This playbook streamlines the process of resolving HAProxy-related issues that may be contributing to the occurrence of anomalous 4xx HTTP responses. Anomalous frontend 4xx HTTP responses, potentially stemming from HAProxy issues, can disrupt services, diminish user experience, and incur financial losses for businesses. This playbook streamlines the process of resolving HAProxy-related issues that may be contributing to the occurrence of anomalous 4xx HTTP responses.