Guys I’m having a problem when I’m going to generate a certificate on servers that are behind the Network Load Balance from AWS, if the IP address is directly on EC2 the certificate is generated without any problem, now when I put it on LB I have an error return. Obtaining a new certificate Perfor…

Your NLB ports are mismatched. Port 80 on the NLB should connect to port 80 on your backend. In your setup, port 80 on the NLB is connecting to port 443 on your backend. That’s where the problem is coming from. Fix that, and the Certbot authenticator should start working.

Error generating AWS network load balance certificate

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system Closed August 15, 2020, 12:56am 4

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Error generating AWS network load balance certificate

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