I have configured WAF with an application load balancer which points to a webapp. Load balancer is managed externally outside of the Beanstalk environment. My Beanstalk environment turns severe from time to time due (100.0 % of the requests to the ELB are erroring with HTTP 4xx)
I checked the WAF and there is a surge in blocked traffic during the time period that the environment is severe. I have checked the nginx access logs as well and only health checks and legitimate traffic are recorded. Need to fix this as it disturbs the monitoring aspects.
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