AWS ALB 522 response code

[DotMrCode]

Hello,

@krzysztof2

522

Issue to connect CF to AWS Load Balancer Error 522

Hello I can’t fixe an issue with DNS records. My application xlearn.app is hosted in AWS with this architecture Client –https–>CloudF –https–>AWS LoadBalancer —http–> My app When I put a DNS record : A xlearn.app points to 52.XXX.XXX.XXX (IP address of the load balancer)* => Everything is working well When I choose a record CNAM xlearn.app is an allias to XXXXXX.eu-west-3.elb.amazonaws.com (address of my load balancer) => I have an Error 522 When I connect directly using HTTP or HTTPS to…

@krzysztof2

522

Community Tip - Fixing Error 521: Web server is down

Error Try the suggestions in this Community Tip to help you fix Error 521: Web server is down. Background A 521 error happens when we are unable to make a TCP connection to your origin server. Specifically, Cloudflare tried to connect to your origin server on port 80 or 443, but received a connection refused error. This is often caused by security or firewall software and happens if the origin server has directly refused Cloudflare’s proxy request. [Banner in tip catalog] Quick Fix Ideas …

How to Fix Error 521 with WordPress and Cloudflare